[Bug 994306] Re: [7025, 7300 GS, 7900 GS] Intermittent GUI hangs in 12.04

Hangs like this have been happeneing randomly for me, since the 12.04 release. Again, the hang is mostly screen freezes, except for mouse. Sometimes, it locks the keyboard out, as well. And I have to use Sys-rq to reboot. Finally decided to report it. :) I have attached the output from that

[Bug 994306] Re: [7025, 7300 GS, 7900 GS] Intermittent GUI hangs in 12.04

Also effecting us, multiple times a day. Please find output from $ /usr/share/bug/xserver-xorg-core/script 31 Running kubuntu, it was an upgrade from 10.04LTS ** Attachment added: /usr/share/bug/xserver-xorg-core/script 31

[Bug 994306] Re: [7025, 7300 GS, 7900 GS] Intermittent GUI hangs in 12.04

** Tags removed: regression-update -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/994306 Title: [7025, 7300 GS, 7900 GS] Intermittent GUI hangs in 12.04 To manage notifications about this bug go

[Bug 994306] Re: [7025, 7300 GS, 7900 GS] Intermittent GUI hangs in 12.04

Note the time closeness between Setting dpms mode 0 on vga encoder (output 0) discussed here and the general protection fault messages: [24588.839551] [c15af35f] sysenter_do_call+0x12/0x28 [24588.839632] Code: a3 00 75 36 8b 45 ac 89 f2 8b 88 ac 00 00 00 89 d8 0f a5 c2 d3 e0 f6 c1 20 74 04 89

[Bug 994306] Re: [7025, 7300 GS, 7900 GS] Intermittent GUI hangs in 12.04

I installed ubuntu 12.04 on a AMD Sempron(tm) Processor 3000+ machine. Kernel 3.2.0-24-generic-pae. No X was installed. I still have (harmless?) occasional general protection fault. The machine also got locked up completely once or two. See the attached dmesg for the details. -- You received

[Bug 994306] Re: [7025, 7300 GS, 7900 GS] Intermittent GUI hangs in 12.04

forgot to attach ** Attachment added: dmesg https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video-nouveau/+bug/994306/+attachment/3169178/+files/dmesg -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu.

[Bug 994306] Re: [7025, 7300 GS, 7900 GS] Intermittent GUI hangs in 12.04

Francis, others using X, if this is happening to you, please attach the output of $ /usr/share/bug/xserver-xorg-core/script 31 . I can not reproduce presently since I'm logging in with session type Ubuntu 2D and it's not (AFAIK) using the GPU any more. -- You received this bug notification

[Bug 994306] Re: [7025, 7300 GS, 7900 GS] Intermittent GUI hangs in 12.04

** Attachment added: /usr/share/bug/xserver-xorg-core/script output on affected 7025 https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video-nouveau/+bug/994306/+attachment/3169208/+files/usr_share_bug_xserver-xorg-core_script.txt -- You received this bug notification because you are a

[Bug 994306] Re: [7025, 7300 GS, 7900 GS] Intermittent GUI hangs in 12.04

** Bug watch added: Debian Bug tracker #663763 http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=663763 ** Also affects: nouveau via http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=663763 Importance: Unknown Status: Unknown -- You received this bug notification because you are a

[Bug 994306] Re: [7025, 7300 GS, 7900 GS] Intermittent GUI hangs in 12.04

** Changed in: nouveau Status: Unknown = Incomplete -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/994306 Title: [7025, 7300 GS, 7900 GS] Intermittent GUI hangs in 12.04 To manage

[Bug 994306] Re: [7025, 7300 GS, 7900 GS] Intermittent GUI hangs in 12.04

** Summary changed: - [7300 GS, 7900 GS] Intermittent GUI hangs in 12.04 + [7025, 7300 GS, 7900 GS] Intermittent GUI hangs in 12.04 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/994306 Title: