Lubuntu 13.04, just logging out, no sign befre it gonna be, just black screen, audio stopped (one before the other), then no signal for a few minutes, and then I get to the log screen. Is there any solution? which file sould I check and tell you about? Thanks! My PC (long... :D ): pentium4 description: Desktop Computer product: PROD00000000 vendor: OEM00000 width: 32 bits capabilities: smbios-2.3 dmi-2.3 smp-1.4 smp configuration: boot=normal chassis=desktop cpus=1 *-core description: Motherboard product: MS-6540 vendor: MICRO-STAR INTERNATIONAL CO., LTD physical id: 0 *-firmware description: BIOS vendor: Phoenix Technologies, LTD physical id: 0 version: 6.00 PG date: 01/13/2005 size: 128KiB capacity: 448KiB capabilities: isa pci pnp apm upgrade shadowing escd cdboot bootselect socketedrom edd int13floppy360 int13floppy1200 int13floppy720 int13floppy2880 int5printscreen int9keyboard int14serial int17printer int10video acpi usb agp ls120boot zipboot *-cpu:0 description: CPU product: Intel(R) Pentium(R) 4 CPU 3.00GHz vendor: Intel Corp. physical id: 4 bus info: cpu@0 version: 15.4.1 serial: 0000-0F41-0000-0000-0000-0000 slot: Socket 478 size: 3GHz capacity: 4GHz width: 32 bits clock: 200MHz capabilities: boot fpu fpu_exception wp vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe constant_tsc pebs bts pni dtes64 monitor ds_cpl cid xtpr configuration: id=1 *-cache:0 description: L1 cache physical id: 8 slot: Internal Cache size: 32KiB capacity: 32KiB capabilities: synchronous internal write-back *-cache:1 description: L2 cache physical id: 9 slot: External Cache size: 1MiB capacity: 1MiB capabilities: synchronous external write-back *-logicalcpu:0 description: Logical CPU physical id: 1.1 width: 32 bits capabilities: logical *-logicalcpu:1 description: Logical CPU physical id: 1.2 width: 32 bits capabilities: logical *-memory description: System Memory physical id: 18 slot: System board or motherboard size: 1GiB capacity: 2GiB *-bank:0 description: DIMM SDRAM Synchronous product: None vendor: None physical id: 0 serial: None slot: A0 size: 512MiB width: 64 bits *-bank:1 description: DIMM SDRAM Synchronous product: None vendor: None physical id: 1 serial: None slot: A1 size: 512MiB width: 64 bits *-cpu:1 product: Intel(R) Pentium(R) 4 CPU 3.00GHz vendor: Intel Corp. physical id: 1 bus info: cpu@1 version: 15.4.1 serial: 0000-0F41-0000-0000-0000-0000 size: 3GHz width: 32 bits capabilities: fpu fpu_exception wp vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe constant_tsc pebs bts pni dtes64 monitor ds_cpl cid xtpr configuration: id=1 *-logicalcpu:0 description: Logical CPU physical id: 1.1 width: 32 bits capabilities: logical *-logicalcpu:1 description: Logical CPU physical id: 1.2 width: 32 bits capabilities: logical *-pci description: Host bridge product: 661FX/M661FX/M661MX Host vendor: Silicon Integrated Systems [SiS] physical id: 100 bus info: pci@0000:00:00.0 version: 11 width: 32 bits clock: 33MHz configuration: driver=agpgart-sis latency=32 resources: irq:0 memory:e8000000-ebffffff *-pci description: PCI bridge product: AGP Port (virtual PCI-to-PCI bridge) vendor: Silicon Integrated Systems [SiS] physical id: 1 bus info: pci@0000:00:01.0 version: 00 width: 32 bits clock: 66MHz capabilities: pci normal_decode bus_master resources: ioport:d000(size=4096) memory:ec000000-ec0fffff memory:d8000000-e7ffffff *-display:0 description: VGA compatible controller product: RV280 [Radeon 9200 PRO] vendor: Advanced Micro Devices [AMD] nee ATI physical id: 0 bus info: pci@0000:01:00.0 version: 01 width: 32 bits clock: 66MHz capabilities: agp agp-3.0 pm vga_controller bus_master cap_list rom configuration: driver=radeon latency=32 mingnt=8 resources: irq:16 memory:d8000000-dfffffff ioport:d000(size=256) memory:ec030000-ec03ffff memory:ec000000-ec01ffff *-display:1 UNCLAIMED description: Display controller product: RV280 [Radeon 9200 PRO] (Secondary) vendor: Advanced Micro Devices [AMD] nee ATI physical id: 0.1 bus info: pci@0000:01:00.1 version: 01 width: 32 bits clock: 66MHz capabilities: pm cap_list configuration: latency=32 mingnt=8 resources: memory:e0000000-e7ffffff memory:ec020000-ec02ffff *-isa description: ISA bridge product: SiS963 [MuTIOL Media IO] LPC Controller vendor: Silicon Integrated Systems [SiS] physical id: 2 bus info: pci@0000:00:02.0 version: 25 width: 32 bits clock: 33MHz capabilities: isa bus_master configuration: latency=0 *-serial description: SMBus product: SiS961/2/3 SMBus controller vendor: Silicon Integrated Systems [SiS] physical id: 2.1 bus info: pci@0000:00:02.1 version: 00 width: 32 bits clock: 33MHz configuration: driver=sis96x_smbus latency=0 resources: irq:0 ioport:10c0(size=32) *-ide description: IDE interface product: 5513 IDE Controller vendor: Silicon Integrated Systems [SiS] physical id: 2.5 bus info: pci@0000:00:02.5 version: 00 width: 32 bits clock: 33MHz capabilities: ide pm bus_master cap_list configuration: driver=pata_sis latency=128 resources: irq:16 ioport:1f0(size=8) ioport:3f6 ioport:170(size=8) ioport:376 ioport:4000(size=16) *-multimedia description: Multimedia audio controller product: SiS7012 AC'97 Sound Controller vendor: Silicon Integrated Systems [SiS] physical id: 2.7 bus info: pci@0000:00:02.7 version: a0 width: 32 bits clock: 33MHz capabilities: pm bus_master cap_list configuration: driver=snd_intel8x0 latency=32 maxlatency=11 mingnt=52 resources: irq:18 ioport:e000(size=256) ioport:e400(size=128) *-usb:0 description: USB controller product: USB 1.1 Controller vendor: Silicon Integrated Systems [SiS] physical id: 3 bus info: pci@0000:00:03.0 version: 0f width: 32 bits clock: 33MHz capabilities: ohci bus_master configuration: driver=ohci_hcd latency=32 maxlatency=80 resources: irq:20 memory:ec123000-ec123fff *-usb:1 description: USB controller product: USB 1.1 Controller vendor: Silicon Integrated Systems [SiS] physical id: 3.1 bus info: pci@0000:00:03.1 version: 0f width: 32 bits clock: 33MHz capabilities: ohci bus_master configuration: driver=ohci_hcd latency=32 maxlatency=80 resources: irq:21 memory:ec120000-ec120fff *-usb:2 description: USB controller product: USB 2.0 Controller vendor: Silicon Integrated Systems [SiS] physical id: 3.3 bus info: pci@0000:00:03.3 version: 00 width: 32 bits clock: 33MHz capabilities: pm ehci bus_master cap_list configuration: driver=ehci-pci latency=32 maxlatency=80 resources: irq:23 memory:ec121000-ec121fff *-network description: Ethernet interface product: SiS900 PCI Fast Ethernet vendor: Silicon Integrated Systems [SiS] physical id: 4 bus info: pci@0000:00:04.0 logical name: eth0 version: 91 serial: 00:0c:76:b8:e5:d3 size: 100Mbit/s capacity: 100Mbit/s width: 32 bits clock: 33MHz capabilities: pm bus_master cap_list rom ethernet physical tp mii 10bt 10bt-fd 100bt 100bt-fd autonegotiation configuration: autonegotiation=on broadcast=yes driver=sis900 driverversion=v1.08.10 Apr. 2 2006 duplex=full ip=192.168.1.16 latency=32 link=yes maxlatency=11 mingnt=52 multicast=yes port=MII speed=100Mbit/s resources: irq:19 ioport:e800(size=256) memory:ec122000-ec122fff memory:40000000-4001ffff *-scsi:0 physical id: 2 logical name: scsi0 capabilities: emulated *-disk description: ATA Disk product: MAXTOR 6L040J2 vendor: Maxtor physical id: 0.0.0 bus info: scsi@0:0.0.0 logical name: /dev/sda version: AR1. serial: 662201643930 size: 37GiB (40GB) capabilities: partitioned partitioned:dos configuration: ansiversion=5 sectorsize=512 signature=00077e67 *-volume:0 description: EXT4 volume vendor: Linux physical id: 1 bus info: scsi@0:0.0.0,1 logical name: /dev/sda1 version: 1.0 serial: 87b8faeb-0d3e-4a69-8fec-59117b92b783 size: 25GiB capacity: 25GiB capabilities: primary journaled extended_attributes large_files huge_files dir_nlink recover extents ext4 ext2 initialized configuration: created=2013-04-15 16:50:23 filesystem=ext4 lastmountpoint=/ modified=2013-09-23 01:18:34 mounted=2013-10-01 17:59:25 state=clean *-volume:1 description: Extended partition physical id: 3 bus info: scsi@0:0.0.0,3 logical name: /dev/sda3 size: 1022MiB capacity: 1022MiB capabilities: primary extended partitioned partitioned:extended *-logicalvolume description: Linux swap / Solaris partition physical id: 5 logical name: /dev/sda5 capacity: 1022MiB capabilities: nofs *-volume:2 description: EXT4 volume vendor: Linux physical id: 4 bus info: scsi@0:0.0.0,4 logical name: /dev/sda4 logical name: / version: 1.0 serial: 747ccfe7-a424-4385-8c57-03b31598cd3d size: 10GiB capacity: 10GiB capabilities: primary journaled extended_attributes large_files huge_files dir_nlink recover extents ext4 ext2 initialized configuration: created=2013-06-05 21:41:17 filesystem=ext4 lastmountpoint=/ modified=2013-10-02 09:40:02 mount.fstype=ext4 mount.options=rw,relatime,errors=remount-ro,data=ordered mounted=2013-10-02 09:40:02 state=mounted *-scsi:1 physical id: 3 logical name: scsi1 capabilities: emulated *-cdrom description: DVD-RAM writer product: DVD RW AD-7200A vendor: Optiarc physical id: 0.0.0 bus info: scsi@1:0.0.0 logical name: /dev/cdrom logical name: /dev/cdrw logical name: /dev/dvd logical name: /dev/dvdrw logical name: /dev/sr0 version: 1.06 serial: [ capabilities: removable audio cd-r cd-rw dvd dvd-r dvd-ram configuration: ansiversion=5 status=nodisc *-scsi:2 physical id: 5 bus info: usb@1:3 logical name: scsi2 capabilities: emulated scsi-host configuration: driver=usb-storage *-disk description: SCSI Disk physical id: 0.0.0 bus info: scsi@2:0.0.0 logical name: /dev/sdb size: 931GiB (1TB) capabilities: partitioned partitioned:dos configuration: sectorsize=512 signature=cbce2081 *-volume description: Windows NTFS volume physical id: 1 bus info: scsi@2:0.0.0,1 logical name: /dev/sdb1 logical name: /media/dvir/Iomega HDD version: 3.1 serial: fe4158ce-9ba7-2942-8651-1f087807d8f8 size: 931GiB capacity: 931GiB capabilities: primary ntfs initialized configuration: clustersize=4096 created=2008-06-11 17:19:41 filesystem=ntfs label=Iomega HDD modified_by_chkdsk=true mount.fstype=fuseblk mount.options=rw,nosuid,nodev,relatime,user_id=0,group_id=0,default_permissions,allow_other,blksize=4096 mounted_on_nt4=true resize_log_file=true state=mounted upgrade_on_mount=true dvir@Pentium4:~$