Hi I confirm this. The laptop display goes randomly off (not idling). After moving the mouse display turn on.
Kernel: 2.6.31-2-generic The last entries of Xorg.0.log ++++++++++++++++++++++++++++++++++++++++++++++ disable LVDS disable LVDS enable LVDS ++++++++++++++++++++++++++++++++++++++++++++++ lspci ++++++++++++++++++++++++++++++++++++++++++++++ 01:00.0 VGA compatible controller: ATI Technologies Inc RV350 [Mobility Radeon 9600 M10] Subsystem: Samsung Electronics Co Ltd Device c00c 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: 66 (2000ns min), Cache Line Size: 32 bytes Interrupt: pin A routed to IRQ 11 Region 0: Memory at d8000000 (32-bit, prefetchable) [size=128M] Region 1: I/O ports at 3000 [size=256] Region 2: Memory at d0100000 (32-bit, non-prefetchable) [size=64K] [virtual] Expansion ROM at d0120000 [disabled] [size=128K] Capabilities: <access denied> Kernel modules: radeon, radeonfb -- Screen randomly goes off in karmic https://bugs.launchpad.net/bugs/397839 You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xserver-xorg-video-ati in ubuntu. _______________________________________________ Mailing list: https://launchpad.net/~ubuntu-x-swat Post to : ubuntu-x-swat@lists.launchpad.net Unsubscribe : https://launchpad.net/~ubuntu-x-swat More help : https://help.launchpad.net/ListHelp