[Bug 855124]

Patch has landed in the 3.4-rc1 kernel, so closing this bug. Thank you all for all the testing and feedback! -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/855124 Title: XRANDR operations very slow u

[Bug 954660]

@Chris, this is with RC6p patches already included, this is the worst part. I don't have any RC6-specific guesses right now to try which could fix this from the driver side. The memory speed guess is a very nice clue. All our rc6 stuff is playing with voltages and moving GPU registers back and for

[Bug 755841]

Just as an update from the past post. Unfortunately, all my attempts for fixing this properly have failed so far, the hardware does not wants to collaborate with the software for inter-ring synchronization. So the workaround I used previously still applies - I need to disable compositing and use

[Bug 386855]

As per upstream bug report, it still seems to be active. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/386855 Title: [i945gm] Segfault when using colorfilter plugin To manage notifications about th

[Bug 873718]

I think Paulo was working on some KVM-related issues, so reassigning for him to take a look. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/873718 Title: External monitor switch flashes all the time

[Bug 362582]

This issue is affecting a hardware component which is not being actively worked on anymore. Moving the assignee to the dri-devel list as contact, to give this issue a better coverage. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. ht

[Bug 6270]

This issue is affecting a hardware component which is not being actively worked on anymore. Moving the assignee to the dri-devel list as contact, to give this issue a better coverage. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to the bug re

[Bug 137234]

So, is this bug still active or it was fixed meanwhile? -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/137234 Title: [i945] Second display not enabled with "intel" video driver To manage notificatio

[Bug 939809] Re: screen turns black while running opengl app

Could you please attach the i915_error_state file which dmesg mentions? It should explain why the hang happens. It should be available in /sys/kernel/debug/dri/0/i915_error_state.. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https

[Bug 814895]

Paulo, I think you was looking into similar issues for external outputs on SNB in the past, could you take a look at this please? -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/814895 Title: [snb-m-g

[Bug 755841]

So, just as an update here while still working on a fix. You should not experience tearing if you disable compositing and use gl or vaapi output. Tearing still happens with xv/x11 due to vsync not working properly on Sandy Bridge yet, even with compositing disabled. With compositing enabled, I gu