i think gpu driver isn't working well.

[Shoyayeb Hasan Shafin]

there are some glitch and shuttering on desktop and it have so low performance as compared to windows. :(

ProblemType: Bug
DistroRelease: Ubuntu 20.04
Package: xorg 1:7.7+19ubuntu14
ProcVersionSignature: Ubuntu 5.8.0-50.56~20.04.1-generic 5.8.18
Uname: Linux 5.8.0-50-generic x86_64
ApportVersion: 2.20.11-0ubuntu27.16
Architecture: amd64
BootLog: Error: [Errno 13] Permission denied: '/var/log/boot.log'
CasperMD5CheckResult: skip
CompositorRunning: None
CurrentDesktop: ubuntu:GNOME
Date: Fri Apr 30 02:18:52 2021
DistUpgraded: Fresh install
DistroCodename: focal
DistroVariant: ubuntu
DkmsStatus: rtl8188fu, 1.0, 5.8.0-50-generic, x86_64: installed
ExtraDebuggingInterest: Yes
GraphicsCard:
 Intel Corporation 4th Generation Core Processor Family Integrated Graphics Controller [8086:041e] (rev 06) (prog-if 00 [VGA controller])
   Subsystem: ASRock Incorporation 4th Generation Core Processor Family Integrated Graphics Controller [1849:041e]
InstallationDate: Installed on 2021-04-29 (0 days ago)
InstallationMedia: Ubuntu 20.04.2.0 LTS "Focal Fossa" - Release amd64 (20210209.1)
MachineType: To Be Filled By O.E.M. To Be Filled By O.E.M.
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-5.8.0-50-generic root=UUID=39f8b6ac-7465-4bb1-992a-61515406828c ro quiet splash vt.handoff=7
SourcePackage: xorg
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 07/27/2015
dmi.bios.release: 4.6
dmi.bios.vendor: American Megatrends Inc.
dmi.bios.version: P1.10
dmi.board.name: H91M-XT PLUS
dmi.board.vendor: ASRock
dmi.chassis.asset.tag: To Be Filled By O.E.M.
dmi.chassis.type: 3
dmi.chassis.vendor: To Be Filled By O.E.M.
dmi.chassis.version: To Be Filled By O.E.M.
dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvrP1.10:bd07/27/2015:br4.6:svnToBeFilledByO.E.M.:pnToBeFilledByO.E.M.:pvrToBeFilledByO.E.M.:rvnASRock:rnH91M-XTPLUS:rvr:cvnToBeFilledByO.E.M.:ct3:cvrToBeFilledByO.E.M.:
dmi.product.family: To Be Filled By O.E.M.
dmi.product.name: To Be Filled By O.E.M.
dmi.product.sku: To Be Filled By O.E.M.
dmi.product.version: To Be Filled By O.E.M.
dmi.sys.vendor: To Be Filled By O.E.M.
version.compiz: compiz N/A
version.libdrm2: libdrm2 2.4.102-1ubuntu1~20.04.1
version.libgl1-mesa-dri: libgl1-mesa-dri 20.2.6-0ubuntu0.20.04.1
version.libgl1-mesa-glx: libgl1-mesa-glx N/A
version.xserver-xorg-core: xserver-xorg-core 2:1.20.9-2ubuntu1.2~20.04.2
version.xserver-xorg-input-evdev: xserver-xorg-input-evdev N/A
version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:19.1.0-1
version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.99.917+git20200226-1
version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:1.0.16-1

[Sebastien Bacher (seb128)]

Thank you for your bug report, could you add your 'journalctl -b 0' log after noticing the issue?

[Shoyayeb Hasan Shafin (shafinhome)]

-- Logs begin at Fri 2021-04-30 05:45:36 +06, end at Fri 2021-04-30 17:26:43 +>
এপ্রিল 30 05:45:36 ubuntu kernel: microcode: microcode updated early to revisio>
এপ্রিল 30 05:45:36 ubuntu kernel: Linux version 5.8.0-50-generic (buildd@lgw01->
এপ্রিল 30 05:45:36 ubuntu kernel: Command line: BOOT_IMAGE=/boot/vmlinuz-5.8.0->
এপ্রিল 30 05:45:36 ubuntu kernel: KERNEL supported cpus:
এপ্রিল 30 05:45:36 ubuntu kernel: Intel GenuineIntel
এপ্রিল 30 05:45:36 ubuntu kernel: AMD AuthenticAMD
এপ্রিল 30 05:45:36 ubuntu kernel: Hygon HygonGenuine
এপ্রিল 30 05:45:36 ubuntu kernel: Centaur CentaurHauls
এপ্রিল 30 05:45:36 ubuntu kernel: zhaoxin Shanghai
এপ্রিল 30 05:45:36 ubuntu kernel: x86/fpu: Supporting XSAVE feature 0x001: 'x87>
এপ্রিল 30 05:45:36 ubuntu kernel: x86/fpu: Supporting XSAVE feature 0x002: 'SSE>
এপ্রিল 30 05:45:36 ubuntu kernel: x86/fpu: Supporting XSAVE feature 0x004: 'AVX>
এপ্রিল 30 05:45:36 ubuntu kernel: x86/fpu: xstate_offset[2]: 576, xstate_sizes>
এপ্রিল 30 05:45:36 ubuntu kernel: x86/fpu: Enabled xstate features 0x7, context>
এপ্রিল 30 05:45:36 ubuntu kernel: BIOS-provided physical RAM map:
এপ্রিল 30 05:45:36 ubuntu kernel: BIOS-e820: [mem 0x0000000000000000-0x00000000>
এপ্রিল 30 05:45:36 ubuntu kernel: BIOS-e820: [mem 0x0000000000058000-0x00000000>
এপ্রিল 30 05:45:36 ubuntu kernel: BIOS-e820: [mem 0x0000000000059000-0x00000000>
এপ্রিল 30 05:45:36 ubuntu kernel: BIOS-e820: [mem 0x000000000009f000-0x00000000>
এপ্রিল 30 05:45:36 ubuntu kernel: BIOS-e820: [mem 0x0000000000100000-0x00000000>
এপ্রিল 30 05:45:36 ubuntu kernel: BIOS-e820: [mem 0x00000000b47cc000-0x00000000>
এপ্রিল 30 05:45:36 ubuntu kernel: BIOS-e820: [mem 0x00000000b47d3000-0x00000000>
lines 1-23

-- Logs begin at Fri 2021-04-30 05:45:36 +06, end at Fri 2021-04-30 17:26:43 +>
এপ্রিল 30 05:45:36 ubuntu kernel: microcode: microcode updated early to revisio>
এপ্রিল 30 05:45:36 ubuntu kernel: Linux version 5.8.0-50-generic (buildd@lgw01->
এপ্রিল 30 05:45:36 ubuntu kernel: Command line: BOOT_IMAGE=/boot/vmlinuz-5.8.0->
এপ্রিল 30 05:45:36 ubuntu kernel: KERNEL supported cpus:
এপ্রিল 30 05:45:36 ubuntu kernel: Intel GenuineIntel
এপ্রিল 30 05:45:36 ubuntu kernel: AMD AuthenticAMD
এপ্রিল 30 05:45:36 ubuntu kernel: Hygon HygonGenuine
এপ্রিল 30 05:45:36 ubuntu kernel: Centaur CentaurHauls
এপ্রিল 30 05:45:36 ubuntu kernel: zhaoxin Shanghai
এপ্রিল 30 05:45:36 ubuntu kernel: x86/fpu: Supporting XSAVE feature 0x001: 'x87>
এপ্রিল 30 05:45:36 ubuntu kernel: x86/fpu: Supporting XSAVE feature 0x002: 'SSE>
এপ্রিল 30 05:45:36 ubuntu kernel: x86/fpu: Supporting XSAVE feature 0x004: 'AVX>
এপ্রিল 30 05:45:36 ubuntu kernel: x86/fpu: xstate_offset[2]: 576, xstate_sizes>
এপ্রিল 30 05:45:36 ubuntu kernel: x86/fpu: Enabled xstate features 0x7, context>
এপ্রিল 30 05:45:36 ubuntu kernel: BIOS-provided physical RAM map:
এপ্রিল 30 05:45:36 ubuntu kernel: BIOS-e820: [mem 0x0000000000000000-0x00000000>
এপ্রিল 30 05:45:36 ubuntu kernel: BIOS-e820: [mem 0x0000000000058000-0x00000000>
এপ্রিল 30 05:45:36 ubuntu kernel: BIOS-e820: [mem 0x0000000000059000-0x00000000>
এপ্রিল 30 05:45:36 ubuntu kernel: BIOS-e820: [mem 0x000000000009f000-0x00000000>
এপ্রিল 30 05:45:36...

[Shoyayeb Hasan Shafin (shafinhome)]

i reinstalled but it doesn't fixed at all :(

[Sebastien Bacher (seb128)]

the log is incomplete, you want to 'journalctl -b 0 > log' and attach 'log' to the report

[Shoyayeb Hasan Shafin (shafinhome)]

i can't even use my desktop, properply :(

[Shoyayeb Hasan Shafin (shafinhome)]

-- Logs begin at Fri 2021-04-30 05:45:36 +06, end at Fri 2021-04-30 20:36:36 +06. --
এপ্রিল 30 20:32:23 ubuntu kernel: microcode: microcode updated early to revision 0x28, date = 2019-11-12
এপ্রিল 30 20:32:23 ubuntu kernel: Linux version 5.8.0-50-generic (buildd@lgw01-amd64-030) (gcc (Ubuntu 9.3.0-17ubuntu1~20.04) 9.3.0, GNU ld (GNU Binutils for Ubuntu) 2.34) #56~20.04.1-Ubuntu SMP Mon Apr 12 21:46:35 UTC 2021 (Ubuntu 5.8.0-50.56~20.04.1-generic 5.8.18)
এপ্রিল 30 20:32:23 ubuntu kernel: Command line: BOOT_IMAGE=/boot/vmlinuz-5.8.0-50-generic root=UUID=d5daed63-d819-46e3-a5b0-903edc5f7cd8 ro quiet splash vt.handoff=7
এপ্রিল 30 20:32:23 ubuntu kernel: KERNEL supported cpus:
এপ্রিল 30 20:32:23 ubuntu kernel: Intel GenuineIntel
এপ্রিল 30 20:32:23 ubuntu kernel: AMD AuthenticAMD
এপ্রিল 30 20:32:23 ubuntu kernel: Hygon HygonGenuine
এপ্রিল 30 20:32:23 ubuntu kernel: Centaur CentaurHauls
এপ্রিল 30 20:32:23 ubuntu kernel: zhaoxin Shanghai
এপ্রিল 30 20:32:23 ubuntu kernel: x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
এপ্রিল 30 20:32:23 ubuntu kernel: x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
এপ্রিল 30 20:32:23 ubuntu kernel: x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers'
এপ্রিল 30 20:32:23 ubuntu kernel: x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256
এপ্রিল 30 20:32:23 ubuntu kernel: x86/fpu: Enabled xstate features 0x7, context size is 832 bytes, using 'standard' format.
এপ্রিল 30 20:32:23 ubuntu kernel: BIOS-provided physical RAM map:
এপ্রিল 30 20:32:23 ubuntu kernel: BIOS-e820: [mem 0x0000000000000000-0x0000000000057fff] usable
এপ্রিল 30 20:32:23 ubuntu kernel: BIOS-e820: [mem 0x0000000000058000-0x0000000000058fff] reserved
এপ্রিল 30 20:32:23 ubuntu kernel: BIOS-e820: [mem 0x0000000000059000-0x000000000009efff] usable
এপ্রিল 30 20:32:23 ubuntu kernel: BIOS-e820: [mem 0x000000000009f000-0x000000000009ffff] reserved
এপ্রিল 30 20:32:23 ubuntu kernel: BIOS-e820: [mem 0x0000000000100000-0x00000000b47cbfff] usable
এপ্রিল 30 20:32:23 ubuntu kernel: BIOS-e820: [mem 0x00000000b47cc000-0x00000000b47d2fff] ACPI NVS
এপ্রিল 30 20:32:23 ubuntu kernel: BIOS-e820: [mem 0x00000000b47d3000-0x00000000b4f1efff] usable
এপ্রিল 30 20:32:23 ubuntu kernel: BIOS-e820: [mem 0x00000000b4f1f000-0x00000000b5155fff] reserved
এপ্রিল 30 20:32:23 ubuntu kernel: BIOS-e820: [mem 0x00000000b5156000-0x00000000cc5fbfff] usable
এপ্রিল 30 20:32:23 ubuntu kernel: BIOS-e820: [mem 0x00000000cc5fc000-0x00000000cc801fff] reserved
এপ্রিল 30 20:32:23 ubuntu kernel: BIOS-e820: [mem 0x00000000cc802000-0x00000000cc869fff] usable
এপ্রিল 30 20:32:23 ubuntu kernel: BIOS-e820: [mem 0x00000000cc86a000-0x00000000cc910fff] ACPI NVS
এপ্রিল 30 20:32:23 ubuntu kernel: BIOS-e820: [mem 0x00000000cc911000-0x00000000ccffefff] reserved
এপ্রিল 30 20:32:23 ubuntu kernel: BIOS-e820: [mem 0x00000000ccfff000-0x00000000ccffffff] usable
এপ্রিল 30 20:32:23 ubuntu kernel: BIOS-e820: [mem 0x00000000cf800000-0x00000000df9fffff] reserved
এপ্রিল 30 20:32:23 ubuntu kernel: BIOS-e820: [mem 0x00000000f8000000-0x00000000fbffffff] reserved
এপ্রিল 30 20:32:23 ubuntu kernel: BIOS-e820: [mem 0x00000000fec00000-0x00000000fec00fff] reserved
এপ্রিল 30 20:32:23 ubun...

[Shoyayeb Hasan Shafin (shafinhome)]

anyone know how to fix this shit?

[Daniel van Vugt (vanvugt)]

Thank you for taking the time to report this bug and helping to make Ubuntu better. This particular bug has already been reported and is a duplicate of bug 1924624, so it is being marked as such. Please look at the other bug report to see if there is any missing information that you can provide, or to see if there is a workaround for the bug. Additionally, any further discussion regarding the bug should occur in the other report. Feel free to continue to report any other bugs you may find.