[Bug 1511844] Re: System freezes occasionally

2015-11-01 Thread Christopher M. Penalver
Freek, did this problem not occur in a release prior to 15.04? ** Description changed: - Occasionally my system freezes totally. When this happens, the screen - totally freezes, no mouse movements anymore. Switching to Console via - Ctrl-Alt-F1 or rebooting via Ctrl-Alt-Del does not work. I have

[Bug 1511844] Re: System freezes occasionally

2015-11-01 Thread Freek
Just tried 4.3.0-994 from Oct 29 (later dates don't seem to have 64 bits image). 20 minutes later everything froze again. ** Changed in: linux (Ubuntu) Status: Incomplete => Confirmed -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubu

[Bug 1511844] Re: System freezes occasionally

2015-10-31 Thread Christopher M. Penalver
Freek, could you please test drm-intel-nightly and advise to the results? ** Changed in: linux (Ubuntu) Status: Confirmed => Incomplete -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1511844 Ti

[Bug 1511844] Re: System freezes occasionally

2015-10-31 Thread Freek
Upgraded my kernel to 4.3-rc7. An hour later I got my first freeze again. This was already the 3rd or 4th freeze of the day. ** Changed in: linux (Ubuntu) Status: Incomplete => Confirmed ** Tags added: kernel-bug-exists-upstream kernel-bug-exists- upstream-4.3-rc7 -- You received this bu

[Bug 1511844] Re: System freezes occasionally

2015-10-31 Thread Christopher M. Penalver
Freek, thank you for reporting this and helping make Ubuntu better. Could you please test the latest upstream kernel available from the very top line at the top of the page from http://kernel.ubuntu.com/~kernel- ppa/mainline/?C=N;O=D (the release names are irrelevant for testing, and please do not

[Bug 1511844] Re: System freezes occasionally

2015-10-31 Thread Freek
I also tried to capture a trace dump as described in https://help.ubuntu.com/community/DebuggingSystemCrash. Unfortunately this doesn't work. I tried it on the last 3 freezes, but nothing was written to the kern.log -- You received this bug notification because you are a member of Ubuntu Bugs, wh