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[Bug 446686] [NEW] Intel i945 lockup on screen switch with compiz

 

Public bug reported:

Binary package hint: xserver-xorg-video-intel

When attaching an external monitor to my laptop (Samsung N110 with Intel
GMA 950) and pressing the screen switch key, both screens go black and
freeze, mouse pointer appears on external screen but can't be moved.
Can't access virtual terminals with Ctrl-Alt-F1 and reboot required.
100% reproducible. Only occurs when compiz is enabled (default).

ProblemType: Bug
Architecture: i386
Date: Thu Oct  8 21:33:26 2009
DistroRelease: Ubuntu 9.10
MachineType: SAMSUNG ELECTRONICS CO., LTD. NC10/N110
Package: xserver-xorg-video-intel 2:2.8.1-1ubuntu3
ProcCmdLine: BOOT_IMAGE=/boot/vmlinuz-2.6.31-12-generic root=UUID=df8b49ff-d64d-4f59-a140-823c9a7281f2 ro quiet splash
ProcEnviron:
 PATH=(custom, user)
 LANG=en_GB.UTF-8
 SHELL=/bin/bash
ProcVersionSignature: Ubuntu 2.6.31-12.41-generic
RelatedPackageVersions:
 xserver-xorg 1:7.4+3ubuntu5
 libgl1-mesa-glx 7.6.0-1ubuntu1
 libdrm2 2.4.13-1ubuntu1
 xserver-xorg-video-intel 2:2.8.1-1ubuntu3
 xserver-xorg-video-ati N/A
SourcePackage: xserver-xorg-video-intel
Tags:  ubuntu-unr
Uname: Linux 2.6.31-12-generic i686
dmi.bios.date: 04/13/2009
dmi.bios.vendor: Phoenix Technologies Ltd.
dmi.bios.version: 04D0.M002.20090413.KTW
dmi.board.name: NC10/N110
dmi.board.vendor: SAMSUNG ELECTRONICS CO., LTD.
dmi.board.version: Not Applicable
dmi.chassis.asset.tag: No Asset Tag
dmi.chassis.type: 10
dmi.chassis.vendor: SAMSUNG ELECTRONICS CO., LTD.
dmi.chassis.version: N/A
dmi.modalias: dmi:bvnPhoenixTechnologiesLtd.:bvr04D0.M002.20090413.KTW:bd04/13/2009:svnSAMSUNGELECTRONICSCO.,LTD.:pnNC10/N110:pvrNotApplicable:rvnSAMSUNGELECTRONICSCO.,LTD.:rnNC10/N110:rvrNotApplicable:cvnSAMSUNGELECTRONICSCO.,LTD.:ct10:cvrN/A:
dmi.product.name: NC10/N110
dmi.product.version: Not Applicable
dmi.sys.vendor: SAMSUNG ELECTRONICS CO., LTD.
fglrx: Not loaded
system:
 distro:             Ubuntu
 architecture:       i686kernel:             2.6.31-12-generic

** Affects: xserver-xorg-video-intel (Ubuntu)
     Importance: Undecided
         Status: New


** Tags: apport-bug i386 ubuntu-unr

-- 
Intel i945 lockup on screen switch with compiz
https://bugs.launchpad.net/bugs/446686
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