Public bug reported: The problem may be similar to https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1459551
ProblemType: Bug DistroRelease: Ubuntu 15.04 Package: gnome-shell 3.14.4-0ubuntu1 ProcVersionSignature: Ubuntu 3.19.0-18.18-generic 3.19.6 Uname: Linux 3.19.0-18-generic i686 ApportVersion: 2.17.2-0ubuntu1.1 Architecture: i386 CurrentDesktop: GNOME Date: Thu May 28 10:15:46 2015 DisplayManager: lightdm InstallationDate: Installed on 2014-01-28 (484 days ago) InstallationMedia: Ubuntu 13.10 "Saucy Salamander" - Release i386 (20131016.1) SourcePackage: gnome-shell UpgradeStatus: Upgraded to vivid on 2015-04-18 (39 days ago) ** Affects: gnome-shell (Ubuntu) Importance: Undecided Status: New ** Tags: apport-bug i386 vivid -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1459558 Title: Desktop freezes and works very slowl after connecting external monitor To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-shell/+bug/1459558/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs