Simon Kongshøj, thank you for taking the time to report this bug and helping to make Ubuntu better. Please execute the following command, as it will automatically gather debugging information, in a terminal: apport-collect -p xorg 1437807
Please ensure you have the package xdiagnose installed, and that you click the Yes button for attaching additional debugging information. When reporting bugs in the future please use apport by using 'ubuntu- bug' and the name of the package affected. You can learn more about this functionality at https://wiki.ubuntu.com/ReportingBugs. ** Package changed: xserver-xorg-video-intel (Ubuntu) => xorg (Ubuntu) ** Changed in: xorg (Ubuntu) Importance: Undecided => Low ** Changed in: xorg (Ubuntu) Status: Confirmed => Incomplete -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to xorg in Ubuntu. https://bugs.launchpad.net/bugs/1437807 Title: Suspend/resume fails with SNA acceleration on some WMs Status in xorg package in Ubuntu: Incomplete Bug description: I've installed Ubuntu 15.04 on a new Dell XPS-13 9343 (the 2015 model). It has a i7-5600U CPU and an Intel HD 5500 integrated graphics card. On Unity, suspend/resume appears to work fine. However, with the i3 window manager, it resumes to severe graphics corruption and all text gone from terminals (which also become unresponsive). I can kill i3 using my normal quit key combination, which takes me to an unresponsive and blank purple lightdm login. There are no log messages out of the ordinary. The same issue appears if I use Fluxbox or another "lightweight" WM, but not if I use Unity or GNOME. If I configure X.org to use UXA acceleration rather than SNA, however, suspend/resume works fine on the affected WMs. (This is why I believe the X server for Intel cards is the culprit). To reproduce: On an XPS-13 (and probably other HD 5500-based machines), start an i3 session and run `pm-suspend`. Resuming the machine should produce the error. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1437807/+subscriptions -- Mailing list: https://launchpad.net/~touch-packages Post to : touch-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~touch-packages More help : https://help.launchpad.net/ListHelp