Alt-Tab runs by itself. Active screen changes for no reason

Bug #1845411 reported by Michael
6
This bug affects 1 person
Affects Status Importance Assigned to Milestone
linux (Ubuntu)
Confirmed
Undecided
Unassigned

Bug Description

I am running Linux Mint 18.3 and Kernel 4.15.0-64.
I only installed a couple of days ago.
When I have multiple screens open, Alt-Tab type behavior causes the active window to jump to another.

 ubuntu-bug linux

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*** Problem in linux-image-4.15.0-64-generic

The problem cannot be reported:

This is not an official Linux package. Please remove any third party package and try again.

Output of cat /proc/version_signature > version.log =
Ubuntu 4.15.0-64.73~16.04.1-generic 4.15.18

Output of sudo lspci -vnvn > lspci-vnvn.log =

00:00.0 Host bridge [0600]: Intel Corporation Xeon E3-1200 v6/7th Gen Core Processor Host Bridge/DRAM Registers [8086:5904] (rev 02)
 Subsystem: ASUSTeK Computer Inc. Device [1043:1480]
 Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
 Status: Cap+ 66MHz- UDF- FastB2B+ ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort+ >SERR- <PERR- INTx-
 Latency: 0
 Capabilities: [e0] Vendor Specific Information: Len=10 <?>
 Kernel driver in use: skl_uncore

00:02.0 VGA compatible controller [0300]: Intel Corporation HD Graphics 620 [8086:5916] (rev 02) (prog-if 00 [VGA controller])
 Subsystem: ASUSTeK Computer Inc. Device [1043:1480]
 Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+
 Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
 Latency: 0
 Interrupt: pin A routed to IRQ 124
 Region 0: Memory at ee000000 (64-bit, non-prefetchable) [size=16M]
 Region 2: Memory at d0000000 (64-bit, prefetchable) [size=256M]
 Region 4: I/O ports at f000 [size=64]
 [virtual] Expansion ROM at 000c0000 [disabled] [size=128K]
 Capabilities: [40] Vendor Specific Information: Len=0c <?>
 Capabilities: [70] Express (v2) Root Complex Integrated Endpoint, MSI 00
  DevCap: MaxPayload 128 bytes, PhantFunc 0
   ExtTag- RBE+
  DevCtl: Report errors: Correctable- Non-Fatal- Fatal- Unsupported-
   RlxdOrd- ExtTag- PhantFunc- AuxPwr- NoSnoop-
   MaxPayload 128 bytes, MaxReadReq 128 bytes
  DevSta: CorrErr- UncorrErr- FatalErr- UnsuppReq- AuxPwr- TransPend-
  DevCap2: Completion Timeout: Not Supported, TimeoutDis-, LTR-, OBFF Not Supported
  DevCtl2: Completion Timeout: 50us to 50ms, TimeoutDis-, LTR-, OBFF Disabled
 Capabilities: [ac] MSI: Enable+ Count=1/1 Maskable- 64bit-
  Address: fee08004 Data: 4022
 Capabilities: [d0] Power Management version 2
  Flags: PMEClk- DSI+ D1- D2- AuxCurrent=0mA PME(D0-,D1-,D2-,D3hot-,D3cold-)
  Status: D0 NoSoftRst- PME-Enable- DSel=0 DScale=0 PME-
 Capabilities: [100 v1] #1b
 Capabilities: [200 v1] Address Translation Service (ATS)
  ATSCap: Invalidate Queue Depth: 00
  ATSCtl: Enable-, Smallest Translation Unit: 00
 Capabilities: [300 v1] #13
 Kernel driver in use: i915
 Kernel modules: i915

00:04.0 Signal processing controller [1180]: Intel Corporation Xeon E3-1200 v5/E3-1500 v5/6th Gen Core Processor Thermal Subsystem [8086:1903] (rev 02)
 Subsystem: ASUSTeK Computer Inc. Skylake Processor Thermal Subsystem [1043:1480]
 Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
 Status: Cap+ 66MHz- UDF- FastB2B+ ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
 Latency: 0
 Interrupt: pin A routed to IRQ 16
 Region 0: Memory at ef120000 (64-bit, non-prefetchable) [size=32K]
 Capabilities: [90] MSI: Enable- Count=1/1 Maskable- 64bit-
  Address: 00000000 Data: 0000
 Capabilities: [d0] Power Management version 3
  Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA PME(D0-,D1-,D2-,D3hot-,D3cold-)
  Status: D0 NoSoftRst+ PME-Enable- DSel=0 DScale=0 PME-
 Capabilities: [e0] Vendor Specific Information: Len=0c <?>
 Kernel driver in use: proc_thermal
 Kernel modules: processor_thermal_device

00:13.0 Non-VGA unclassified device [0000]: Intel Corporation Sunrise Point-LP Integrated Sensor Hub [8086:9d35] (rev 21)
 Subsystem: Intel Corporation Sunrise Point-LP Integrated Sensor Hub [8086:9d35]
 Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
 Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
 Latency: 0
 Interrupt: pin A routed to IRQ 11
 Region 0: Memory at ef139000 (64-bit, non-prefetchable) [size=4K]
 Capabilities: [80] Power Management version 3
  Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA PME(D0-,D1-,D2-,D3hot-,D3cold-)
  Status: D0 NoSoftRst+ PME-Enable- DSel=0 DScale=0 PME-

00:14.0 USB controller [0c03]: Intel Corporation Sunrise Point-LP USB 3.0 xHCI Controller [8086:9d2f] (rev 21) (prog-if 30 [XHCI])
 Subsystem: ASUSTeK Computer Inc. Sunrise Point-LP USB 3.0 xHCI Controller [1043:201f]
 Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+
 Status: Cap+ 66MHz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
 Latency: 0
 Interrupt: pin A routed to IRQ 122
 Region 0: Memory at ef110000 (64-bit, non-prefetchable) [size=64K]
 Capabilities: [70] Power Management version 2
  Flags: PMEClk- DSI- D1- D2- AuxCurrent=375mA PME(D0-,D1-,D2-,D3hot+,D3cold+)
  Status: D0 NoSoftRst+ PME-Enable- DSel=0 DScale=0 PME-
 Capabilities: [80] MSI: Enable+ Count=1/8 Maskable- 64bit+
  Address: 00000000fee04004 Data: 4027
 Kernel driver in use: xhci_hcd

00:14.2 Signal processing controller [1180]: Intel Corporation Sunrise Point-LP Thermal subsystem [8086:9d31] (rev 21)
 Subsystem: ASUSTeK Computer Inc. Sunrise Point-LP Thermal subsystem [1043:1480]
 Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
 Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
 Latency: 0
 Interrupt: pin C routed to IRQ 18
 Region 0: Memory at ef138000 (64-bit, non-prefetchable) [size=4K]
 Capabilities: [50] Power Management version 3
  Flags: PMEClk- DSI+ D1- D2- AuxCurrent=0mA PME(D0-,D1-,D2-,D3hot-,D3cold-)
  Status: D0 NoSoftRst+ PME-Enable- DSel=0 DScale=0 PME-
 Capabilities: [80] MSI: Enable- Count=1/1 Maskable- 64bit-
  Address: 00000000 Data: 0000
 Kernel driver in use: intel_pch_thermal
 Kernel modules: intel_pch_thermal

00:15.0 Signal processing controller [1180]: Intel Corporation Sunrise Point-LP Serial IO I2C Controller #0 [8086:9d60] (rev 21)
 Subsystem: ASUSTeK Computer Inc. Sunrise Point-LP Serial IO I2C Controller [1043:1480]
 Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
 Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
 Latency: 0, Cache Line Size: 64 bytes
 Interrupt: pin A routed to IRQ 16
 Region 0: Memory at ef137000 (64-bit, non-prefetchable) [size=4K]
 Capabilities: [80] Power Management version 3
  Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA PME(D0-,D1-,D2-,D3hot-,D3cold-)
  Status: D3 NoSoftRst+ PME-Enable- DSel=0 DScale=0 PME-
 Capabilities: [90] Vendor Specific Information: Len=14 <?>
 Kernel driver in use: intel-lpss
 Kernel modules: intel_lpss_pci

00:15.1 Signal processing controller [1180]: Intel Corporation Sunrise Point-LP Serial IO I2C Controller #1 [8086:9d61] (rev 21)
 Subsystem: ASUSTeK Computer Inc. Sunrise Point-LP Serial IO I2C Controller [1043:1480]
 Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
 Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
 Latency: 0, Cache Line Size: 64 bytes
 Interrupt: pin B routed to IRQ 17
 Region 0: Memory at ef136000 (64-bit, non-prefetchable) [size=4K]
 Capabilities: [80] Power Management version 3
  Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA PME(D0-,D1-,D2-,D3hot-,D3cold-)
  Status: D3 NoSoftRst+ PME-Enable- DSel=0 DScale=0 PME-
 Capabilities: [90] Vendor Specific Information: Len=14 <?>
 Kernel driver in use: intel-lpss
 Kernel modules: intel_lpss_pci

00:16.0 Communication controller [0780]: Intel Corporation Sunrise Point-LP CSME HECI #1 [8086:9d3a] (rev 21)
 Subsystem: ASUSTeK Computer Inc. Sunrise Point-LP CSME HECI [1043:1480]
 Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+
 Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
 Latency: 0
 Interrupt: pin A routed to IRQ 125
 Region 0: Memory at ef135000 (64-bit, non-prefetchable) [size=4K]
 Capabilities: [50] Power Management version 3
  Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA PME(D0-,D1-,D2-,D3hot+,D3cold-)
  Status: D0 NoSoftRst+ PME-Enable- DSel=0 DScale=0 PME-
 Capabilities: [8c] MSI: Enable+ Count=1/1 Maskable- 64bit+
  Address: 00000000fee02004 Data: 4024
 Kernel driver in use: mei_me
 Kernel modules: mei_me

00:17.0 SATA controller [0106]: Intel Corporation Sunrise Point-LP SATA Controller [AHCI mode] [8086:9d03] (rev 21) (prog-if 01 [AHCI 1.0])
 Subsystem: ASUSTeK Computer Inc. Sunrise Point-LP SATA Controller [AHCI mode] [1043:1480]
 Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+
 Status: Cap+ 66MHz+ UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
 Latency: 0
 Interrupt: pin A routed to IRQ 123
 Region 0: Memory at ef130000 (32-bit, non-prefetchable) [size=8K]
 Region 1: Memory at ef134000 (32-bit, non-prefetchable) [size=256]
 Region 2: I/O ports at f090 [size=8]
 Region 3: I/O ports at f080 [size=4]
 Region 4: I/O ports at f060 [size=32]
 Region 5: Memory at ef133000 (32-bit, non-prefetchable) [size=2K]
 Capabilities: [80] MSI: Enable+ Count=1/1 Maskable- 64bit-
  Address: fee04004 Data: 4025
 Capabilities: [70] Power Management version 3
  Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA PME(D0-,D1-,D2-,D3hot+,D3cold-)
  Status: D0 NoSoftRst+ PME-Enable- DSel=0 DScale=0 PME-
 Capabilities: [a8] SATA HBA v1.0 BAR4 Offset=00000004
 Kernel driver in use: ahci
 Kernel modules: ahci

00:1c.0 PCI bridge [0604]: Intel Corporation Sunrise Point-LP PCI Express Root Port #1 [8086:9d10] (rev f1) (prog-if 00 [Normal decode])
 Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+
 Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
 Latency: 0
 Interrupt: pin A routed to IRQ 120
 Bus: primary=00, secondary=01, subordinate=01, sec-latency=0
 I/O behind bridge: 00002000-00002fff
 Memory behind bridge: a0000000-a01fffff
 Prefetchable memory behind bridge: 00000000a0200000-00000000a03fffff
 Secondary status: 66MHz- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort+ <SERR- <PERR-
 BridgeCtl: Parity- SERR- NoISA- VGA- MAbort- >Reset- FastB2B-
  PriDiscTmr- SecDiscTmr- DiscTmrStat- DiscTmrSERREn-
 Capabilities: [40] Express (v2) Root Port (Slot+), MSI 00
  DevCap: MaxPayload 256 bytes, PhantFunc 0
   ExtTag- RBE+
  DevCtl: Report errors: Correctable- Non-Fatal- Fatal- Unsupported-
   RlxdOrd- ExtTag- PhantFunc- AuxPwr- NoSnoop-
   MaxPayload 128 bytes, MaxReadReq 128 bytes
  DevSta: CorrErr- UncorrErr- FatalErr- UnsuppReq- AuxPwr+ TransPend-
  LnkCap: Port #1, Speed 8GT/s, Width x4, ASPM L0s L1, Exit Latency L0s unlimited, L1 <4us
   ClockPM- Surprise- LLActRep+ BwNot+ ASPMOptComp+
  LnkCtl: ASPM L0s L1 Enabled; RCB 64 bytes Disabled- CommClk-
   ExtSynch- ClockPM- AutWidDis- BWInt- AutBWInt-
  LnkSta: Speed 2.5GT/s, Width x0, TrErr- Train- SlotClk+ DLActive- BWMgmt- ABWMgmt-
  SltCap: AttnBtn- PwrCtrl- MRL- AttnInd- PwrInd- HotPlug+ Surprise+
   Slot #0, PowerLimit 0.000W; Interlock- NoCompl+
  SltCtl: Enable: AttnBtn- PwrFlt- MRL- PresDet+ CmdCplt- HPIrq+ LinkChg+
   Control: AttnInd Unknown, PwrInd Unknown, Power- Interlock-
  SltSta: Status: AttnBtn- PowerFlt- MRL- CmdCplt- PresDet- Interlock-
   Changed: MRL- PresDet- LinkState-
  RootCtl: ErrCorrectable- ErrNon-Fatal- ErrFatal- PMEIntEna+ CRSVisible-
  RootCap: CRSVisible-
  RootSta: PME ReqID 0000, PMEStatus- PMEPending-
  DevCap2: Completion Timeout: Range ABC, TimeoutDis+, LTR+, OBFF Via WAKE# ARIFwd+
  DevCtl2: Completion Timeout: 50us to 50ms, TimeoutDis-, LTR+, OBFF Disabled ARIFwd-
  LnkCtl2: Target Link Speed: 8GT/s, EnterCompliance- SpeedDis-
    Transmit Margin: Normal Operating Range, EnterModifiedCompliance- ComplianceSOS-
    Compliance De-emphasis: -6dB
  LnkSta2: Current De-emphasis Level: -3.5dB, EqualizationComplete-, EqualizationPhase1-
    EqualizationPhase2-, EqualizationPhase3-, LinkEqualizationRequest-
 Capabilities: [80] MSI: Enable+ Count=1/1 Maskable- 64bit-
  Address: fee04004 Data: 4021
 Capabilities: [90] Subsystem: ASUSTeK Computer Inc. Device [1043:1480]
 Capabilities: [a0] Power Management version 3
  Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA PME(D0+,D1-,D2-,D3hot+,D3cold+)
  Status: D0 NoSoftRst- PME-Enable- DSel=0 DScale=0 PME-
 Kernel driver in use: pcieport
 Kernel modules: shpchp

00:1c.5 PCI bridge [0604]: Intel Corporation Sunrise Point-LP PCI Express Root Port #6 [8086:9d15] (rev f1) (prog-if 00 [Normal decode])
 Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+
 Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
 Latency: 0
 Interrupt: pin B routed to IRQ 121
 Bus: primary=00, secondary=02, subordinate=02, sec-latency=0
 Memory behind bridge: ef000000-ef0fffff
 Secondary status: 66MHz- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort+ <SERR- <PERR-
 BridgeCtl: Parity- SERR- NoISA- VGA- MAbort- >Reset- FastB2B-
  PriDiscTmr- SecDiscTmr- DiscTmrStat- DiscTmrSERREn-
 Capabilities: [40] Express (v2) Root Port (Slot+), MSI 00
  DevCap: MaxPayload 256 bytes, PhantFunc 0
   ExtTag- RBE+
  DevCtl: Report errors: Correctable+ Non-Fatal+ Fatal+ Unsupported+
   RlxdOrd- ExtTag- PhantFunc- AuxPwr- NoSnoop-
   MaxPayload 128 bytes, MaxReadReq 128 bytes
  DevSta: CorrErr- UncorrErr- FatalErr- UnsuppReq- AuxPwr+ TransPend-
  LnkCap: Port #6, Speed 8GT/s, Width x1, ASPM L0s L1, Exit Latency L0s <1us, L1 <16us
   ClockPM- Surprise- LLActRep+ BwNot+ ASPMOptComp+
  LnkCtl: ASPM L1 Enabled; RCB 64 bytes Disabled- CommClk+
   ExtSynch- ClockPM- AutWidDis- BWInt- AutBWInt-
  LnkSta: Speed 2.5GT/s, Width x1, TrErr- Train- SlotClk+ DLActive+ BWMgmt+ ABWMgmt-
  SltCap: AttnBtn- PwrCtrl- MRL- AttnInd- PwrInd- HotPlug- Surprise-
   Slot #9, PowerLimit 10.000W; Interlock- NoCompl+
  SltCtl: Enable: AttnBtn- PwrFlt- MRL- PresDet- CmdCplt- HPIrq- LinkChg-
   Control: AttnInd Unknown, PwrInd Unknown, Power- Interlock-
  SltSta: Status: AttnBtn- PowerFlt- MRL- CmdCplt- PresDet+ Interlock-
   Changed: MRL- PresDet+ LinkState+
  RootCtl: ErrCorrectable- ErrNon-Fatal- ErrFatal- PMEIntEna+ CRSVisible-
  RootCap: CRSVisible-
  RootSta: PME ReqID 0000, PMEStatus- PMEPending-
  DevCap2: Completion Timeout: Range ABC, TimeoutDis+, LTR+, OBFF Not Supported ARIFwd+
  DevCtl2: Completion Timeout: 50us to 50ms, TimeoutDis-, LTR+, OBFF Disabled ARIFwd-
  LnkCtl2: Target Link Speed: 8GT/s, EnterCompliance- SpeedDis-
    Transmit Margin: Normal Operating Range, EnterModifiedCompliance- ComplianceSOS-
    Compliance De-emphasis: -6dB
  LnkSta2: Current De-emphasis Level: -3.5dB, EqualizationComplete-, EqualizationPhase1-
    EqualizationPhase2-, EqualizationPhase3-, LinkEqualizationRequest-
 Capabilities: [80] MSI: Enable+ Count=1/1 Maskable- 64bit-
  Address: fee08004 Data: 4021
 Capabilities: [90] Subsystem: ASUSTeK Computer Inc. Sunrise Point-LP PCI Express Root Port [1043:1480]
 Capabilities: [a0] Power Management version 3
  Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA PME(D0+,D1-,D2-,D3hot+,D3cold+)
  Status: D0 NoSoftRst- PME-Enable- DSel=0 DScale=0 PME-
 Capabilities: [100 v1] Advanced Error Reporting
  UESta: DLP- SDES- TLP- FCP- CmpltTO- CmpltAbrt- UnxCmplt- RxOF- MalfTLP- ECRC- UnsupReq- ACSViol-
  UEMsk: DLP- SDES- TLP- FCP- CmpltTO- CmpltAbrt- UnxCmplt+ RxOF- MalfTLP- ECRC- UnsupReq- ACSViol-
  UESvrt: DLP+ SDES- TLP- FCP- CmpltTO- CmpltAbrt- UnxCmplt- RxOF+ MalfTLP+ ECRC- UnsupReq- ACSViol-
  CESta: RxErr- BadTLP- BadDLLP- Rollover- Timeout- NonFatalErr-
  CEMsk: RxErr- BadTLP- BadDLLP- Rollover- Timeout- NonFatalErr+
  AERCap: First Error Pointer: 00, GenCap- CGenEn- ChkCap- ChkEn-
 Capabilities: [140 v1] Access Control Services
  ACSCap: SrcValid+ TransBlk+ ReqRedir+ CmpltRedir+ UpstreamFwd- EgressCtrl- DirectTrans-
  ACSCtl: SrcValid- TransBlk- ReqRedir- CmpltRedir- UpstreamFwd- EgressCtrl- DirectTrans-
 Capabilities: [200 v1] L1 PM Substates
  L1SubCap: PCI-PM_L1.2+ PCI-PM_L1.1+ ASPM_L1.2+ ASPM_L1.1+ L1_PM_Substates+
     PortCommonModeRestoreTime=40us PortTPowerOnTime=10us
 Capabilities: [220 v1] #19
 Kernel driver in use: pcieport
 Kernel modules: shpchp

00:1f.0 ISA bridge [0601]: Intel Corporation Sunrise Point-LP LPC Controller [8086:9d58] (rev 21)
 Subsystem: ASUSTeK Computer Inc. Device [1043:1480]
 Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
 Status: Cap- 66MHz- UDF- FastB2B- ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
 Latency: 0

00:1f.2 Memory controller [0580]: Intel Corporation Sunrise Point-LP PMC [8086:9d21] (rev 21)
 Subsystem: ASUSTeK Computer Inc. Sunrise Point-LP PMC [1043:1480]
 Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
 Status: Cap- 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
 Latency: 0
 Region 0: Memory at ef12c000 (32-bit, non-prefetchable) [size=16K]

00:1f.3 Audio device [0403]: Intel Corporation Sunrise Point-LP HD Audio [8086:9d71] (rev 21)
 Subsystem: ASUSTeK Computer Inc. Device [1043:1480]
 Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+
 Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
 Latency: 32
 Interrupt: pin A routed to IRQ 126
 Region 0: Memory at ef128000 (64-bit, non-prefetchable) [size=16K]
 Region 4: Memory at ef100000 (64-bit, non-prefetchable) [size=64K]
 Capabilities: [50] Power Management version 3
  Flags: PMEClk- DSI- D1- D2- AuxCurrent=55mA PME(D0-,D1-,D2-,D3hot+,D3cold+)
  Status: D0 NoSoftRst+ PME-Enable- DSel=0 DScale=0 PME-
 Capabilities: [60] MSI: Enable+ Count=1/1 Maskable- 64bit+
  Address: 00000000fee04004 Data: 4024
 Kernel driver in use: snd_hda_intel
 Kernel modules: snd_hda_intel, snd_soc_skl

00:1f.4 SMBus [0c05]: Intel Corporation Sunrise Point-LP SMBus [8086:9d23] (rev 21)
 Subsystem: ASUSTeK Computer Inc. Sunrise Point-LP SMBus [1043:1480]
 Control: I/O+ Mem+ BusMaster- SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
 Status: Cap- 66MHz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
 Interrupt: pin A routed to IRQ 11
 Region 0: Memory at ef132000 (64-bit, non-prefetchable) [size=256]
 Region 4: I/O ports at f040 [size=32]
 Kernel modules: i2c_i801

02:00.0 Network controller [0280]: Intel Corporation Wireless 8260 [8086:24f3] (rev 3a)
 Subsystem: Intel Corporation Wireless 8260 [8086:0110]
 Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+
 Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
 Latency: 0
 Interrupt: pin A routed to IRQ 127
 Region 0: Memory at ef000000 (64-bit, non-prefetchable) [size=8K]
 Capabilities: [c8] Power Management version 3
  Flags: PMEClk- DSI+ D1- D2- AuxCurrent=0mA PME(D0+,D1-,D2-,D3hot+,D3cold+)
  Status: D0 NoSoftRst- PME-Enable- DSel=0 DScale=0 PME-
 Capabilities: [d0] MSI: Enable+ Count=1/1 Maskable- 64bit+
  Address: 00000000fee02004 Data: 4025
 Capabilities: [40] Express (v2) Endpoint, MSI 00
  DevCap: MaxPayload 128 bytes, PhantFunc 0, Latency L0s <512ns, L1 unlimited
   ExtTag- AttnBtn- AttnInd- PwrInd- RBE+ FLReset+
  DevCtl: Report errors: Correctable- Non-Fatal- Fatal- Unsupported-
   RlxdOrd+ ExtTag- PhantFunc- AuxPwr+ NoSnoop+ FLReset-
   MaxPayload 128 bytes, MaxReadReq 128 bytes
  DevSta: CorrErr- UncorrErr- FatalErr- UnsuppReq- AuxPwr+ TransPend-
  LnkCap: Port #0, Speed 2.5GT/s, Width x1, ASPM L1, Exit Latency L0s <4us, L1 <8us
   ClockPM+ Surprise- LLActRep- BwNot- ASPMOptComp+
  LnkCtl: ASPM L1 Enabled; RCB 64 bytes Disabled- CommClk+
   ExtSynch- ClockPM+ AutWidDis- BWInt- AutBWInt-
  LnkSta: Speed 2.5GT/s, Width x1, TrErr- Train- SlotClk+ DLActive- BWMgmt- ABWMgmt-
  DevCap2: Completion Timeout: Range B, TimeoutDis+, LTR+, OBFF Via WAKE#
  DevCtl2: Completion Timeout: 16ms to 55ms, TimeoutDis-, LTR+, OBFF Disabled
  LnkCtl2: Target Link Speed: 2.5GT/s, EnterCompliance- SpeedDis-
    Transmit Margin: Normal Operating Range, EnterModifiedCompliance- ComplianceSOS-
    Compliance De-emphasis: -6dB
  LnkSta2: Current De-emphasis Level: -3.5dB, EqualizationComplete-, EqualizationPhase1-
    EqualizationPhase2-, EqualizationPhase3-, LinkEqualizationRequest-
 Capabilities: [100 v1] Advanced Error Reporting
  UESta: DLP- SDES- TLP- FCP- CmpltTO- CmpltAbrt- UnxCmplt- RxOF- MalfTLP- ECRC- UnsupReq- ACSViol-
  UEMsk: DLP- SDES- TLP- FCP- CmpltTO- CmpltAbrt- UnxCmplt- RxOF- MalfTLP- ECRC- UnsupReq- ACSViol-
  UESvrt: DLP+ SDES+ TLP- FCP+ CmpltTO- CmpltAbrt- UnxCmplt- RxOF+ MalfTLP+ ECRC- UnsupReq- ACSViol-
  CESta: RxErr- BadTLP- BadDLLP- Rollover- Timeout- NonFatalErr-
  CEMsk: RxErr- BadTLP- BadDLLP- Rollover- Timeout- NonFatalErr+
  AERCap: First Error Pointer: 00, GenCap- CGenEn- ChkCap- ChkEn-
 Capabilities: [140 v1] Device Serial Number e4-a7-a0-ff-ff-bc-65-47
 Capabilities: [14c v1] Latency Tolerance Reporting
  Max snoop latency: 3145728ns
  Max no snoop latency: 3145728ns
 Capabilities: [154 v1] L1 PM Substates
  L1SubCap: PCI-PM_L1.2+ PCI-PM_L1.1+ ASPM_L1.2+ ASPM_L1.1+ L1_PM_Substates+
     PortCommonModeRestoreTime=30us PortTPowerOnTime=18us
 Kernel driver in use: iwlwifi
 Kernel modules: iwlwifi
---
ApportVersion: 2.20.1-0ubuntu2.19
Architecture: i386
AudioDevicesInUse:
 USER PID ACCESS COMMAND
 /dev/snd/controlC0: mshumer 1743 F.... pulseaudio
CurrentDesktop: X-Cinnamon
DistroRelease: Linux 18.3
HibernationDevice: RESUME=UUID=7abc2cad-ca2a-4ca2-a192-0d517a34ddd4
InstallationDate: Installed on 2019-02-07 (230 days ago)
InstallationMedia: Linux Mint 18.3 "Sylvia" - Release i386 20171124
MachineType: ASUSTeK COMPUTER INC. Q304UAK
Package: linux (not installed)
ProcFB: 0 inteldrmfb
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.15.0-64-generic root=UUID=6bb22208-cc79-4617-88c2-3b3df2605a0d ro quiet splash vt.handoff=7
ProcVersionSignature: Ubuntu 4.15.0-64.73~16.04.1-generic 4.15.18
RelatedPackageVersions:
 linux-restricted-modules-4.15.0-64-generic N/A
 linux-backports-modules-4.15.0-64-generic N/A
 linux-firmware 1.157.22
Tags: sylvia
Uname: Linux 4.15.0-64-generic i686
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo
_MarkForUpload: True
dmi.bios.date: 07/20/2016
dmi.bios.vendor: American Megatrends Inc.
dmi.bios.version: Q304UAK.203
dmi.board.asset.tag: ATN12345678901234567
dmi.board.name: Q304UAK
dmi.board.vendor: ASUSTeK COMPUTER INC.
dmi.board.version: 1.0
dmi.chassis.asset.tag: No Asset Tag
dmi.chassis.type: 10
dmi.chassis.vendor: ASUSTeK COMPUTER INC.
dmi.chassis.version: 1.0
dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvrQ304UAK.203:bd07/20/2016:svnASUSTeKCOMPUTERINC.:pnQ304UAK:pvr1.0:rvnASUSTeKCOMPUTERINC.:rnQ304UAK:rvr1.0:cvnASUSTeKCOMPUTERINC.:ct10:cvr1.0:
dmi.product.family: Q
dmi.product.name: Q304UAK
dmi.product.version: 1.0
dmi.sys.vendor: ASUSTeK COMPUTER INC.

Revision history for this message
Ubuntu Kernel Bot (ubuntu-kernel-bot) wrote : Missing required logs.

This bug is missing log files that will aid in diagnosing the problem. While running an Ubuntu kernel (not a mainline or third-party kernel) please enter the following command in a terminal window:

apport-collect 1845411

and then change the status of the bug to 'Confirmed'.

If, due to the nature of the issue you have encountered, you are unable to run this command, please add a comment stating that fact and change the bug status to 'Confirmed'.

This change has been made by an automated script, maintained by the Ubuntu Kernel Team.

Changed in linux (Ubuntu):
status: New → Incomplete
Michael (mshumer0517)
Changed in linux (Ubuntu):
status: Incomplete → Confirmed
Revision history for this message
Michael (mshumer0517) wrote : AlsaInfo.txt

apport information

tags: added: apport-collected sylvia
description: updated
Revision history for this message
Michael (mshumer0517) wrote : CRDA.txt

apport information

Revision history for this message
Michael (mshumer0517) wrote : CurrentDmesg.txt

apport information

Revision history for this message
Michael (mshumer0517) wrote : IwConfig.txt

apport information

Revision history for this message
Michael (mshumer0517) wrote : Lspci.txt

apport information

Revision history for this message
Michael (mshumer0517) wrote : Lsusb.txt

apport information

Revision history for this message
Michael (mshumer0517) wrote : ProcCpuinfo.txt

apport information

Revision history for this message
Michael (mshumer0517) wrote : ProcCpuinfoMinimal.txt

apport information

Revision history for this message
Michael (mshumer0517) wrote : ProcEnviron.txt

apport information

Revision history for this message
Michael (mshumer0517) wrote : ProcInterrupts.txt

apport information

Revision history for this message
Michael (mshumer0517) wrote : ProcModules.txt

apport information

Revision history for this message
Michael (mshumer0517) wrote : PulseList.txt

apport information

Revision history for this message
Michael (mshumer0517) wrote : RfKill.txt

apport information

Revision history for this message
Michael (mshumer0517) wrote : UdevDb.txt

apport information

Revision history for this message
Michael (mshumer0517) wrote : WifiSyslog.txt

apport information

Revision history for this message
Kai-Heng Feng (kaihengfeng) wrote :

I think it's a bug in Cinnamon but not Linux.

Revision history for this message
Michael (mshumer0517) wrote : Re: [Bug 1845411] Re: Alt-Tab runs by itself. Active screen changes for no reason
Download full text (28.6 KiB)

Could be. The latest behavior I've seen is to come back to the computer and
it's asking to save the current web page. Very weird.

On Wed, Oct 2, 2019, 02:26 Kai-Heng Feng <email address hidden>
wrote:

> I think it's a bug in Cinnamon but not Linux.
>
> --
> You received this bug notification because you are subscribed to the bug
> report.
> https://bugs.launchpad.net/bugs/1845411
>
> Title:
> Alt-Tab runs by itself. Active screen changes for no reason
>
> Status in linux package in Ubuntu:
> Confirmed
>
> Bug description:
> I am running Linux Mint 18.3 and Kernel 4.15.0-64.
> I only installed a couple of days ago.
> When I have multiple screens open, Alt-Tab type behavior causes the
> active window to jump to another.
>
> ubuntu-bug linux
>
> *** Collecting problem information
>
> The collected information can be sent to the developers to improve the
> application. This might take a few minutes.
> ..............
>
> *** Problem in linux-image-4.15.0-64-generic
>
> The problem cannot be reported:
>
> This is not an official Linux package. Please remove any third party
> package and try again.
>
> Output of cat /proc/version_signature > version.log =
> Ubuntu 4.15.0-64.73~16.04.1-generic 4.15.18
>
> Output of sudo lspci -vnvn > lspci-vnvn.log =
>
> 00:00.0 Host bridge [0600]: Intel Corporation Xeon E3-1200 v6/7th Gen
> Core Processor Host Bridge/DRAM Registers [8086:5904] (rev 02)
> Subsystem: ASUSTeK Computer Inc. Device [1043:1480]
> Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop-
> ParErr- Stepping- SERR- FastB2B- DisINTx-
> Status: Cap+ 66MHz- UDF- FastB2B+ ParErr- DEVSEL=fast >TAbort-
> <TAbort- <MAbort+ >SERR- <PERR- INTx-
> Latency: 0
> Capabilities: [e0] Vendor Specific Information: Len=10 <?>
> Kernel driver in use: skl_uncore
>
> 00:02.0 VGA compatible controller [0300]: Intel Corporation HD Graphics
> 620 [8086:5916] (rev 02) (prog-if 00 [VGA controller])
> Subsystem: ASUSTeK Computer Inc. Device [1043:1480]
> Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop-
> ParErr- Stepping- SERR- FastB2B- DisINTx+
> Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort-
> <TAbort- <MAbort- >SERR- <PERR- INTx-
> Latency: 0
> Interrupt: pin A routed to IRQ 124
> Region 0: Memory at ee000000 (64-bit, non-prefetchable) [size=16M]
> Region 2: Memory at d0000000 (64-bit, prefetchable) [size=256M]
> Region 4: I/O ports at f000 [size=64]
> [virtual] Expansion ROM at 000c0000 [disabled] [size=128K]
> Capabilities: [40] Vendor Specific Information: Len=0c <?>
> Capabilities: [70] Express (v2) Root Complex Integrated Endpoint,
> MSI 00
> DevCap: MaxPayload 128 bytes, PhantFunc 0
> ExtTag- RBE+
> DevCtl: Report errors: Correctable- Non-Fatal- Fatal-
> Unsupported-
> RlxdOrd- ExtTag- PhantFunc- AuxPwr- NoSnoop-
> MaxPayload 128 bytes, MaxReadReq 128 bytes
> DevSta: CorrErr- UncorrErr- FatalErr- UnsuppReq- AuxPwr-
> TransPend-
> ...

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