One other thing, I need to reboot 3 times before X11 is completely restored:
1.) drops back to GRUB without interaction 2.) does not manage to activate graphics mode, so asks me for my passphrase in textmode, reboots a little bit later 3.) reboots to Ubuntu Unity. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux-lts-utopic in Ubuntu. https://bugs.launchpad.net/bugs/1470994 Title: X11 freezes, sshd working, chvt 1 very slow Status in linux-lts-utopic package in Ubuntu: New Bug description: I'll attach kernel oops information after I've reboot the laptop. The bug is not reprodicible at will, but happens regularly, usually after 1 day, but this time I've reached an uptime of 5+ days. X11 freezes, the mouse pointer is updated but that's it, no updates to windows happen, nor have I've been able to detect any other effect from X11 events. chvt 1 takes very long and results in a kernel oops. chvt 7 sometimes restores the X11 session. ProblemType: Bug DistroRelease: Ubuntu 14.04 Package: linux-image-3.16.0-41-generic 3.16.0-41.57~14.04.1 ProcVersionSignature: Ubuntu 3.16.0-41.57~14.04.1-generic 3.16.7-ckt11 Uname: Linux 3.16.0-41-generic x86_64 ApportVersion: 2.14.1-0ubuntu3.11 Architecture: amd64 Date: Thu Jul 2 21:38:28 2015 InstallationDate: Installed on 2015-05-15 (47 days ago) InstallationMedia: Ubuntu 14.04.2 LTS "Trusty Tahr" - Release amd64 (20150218.1) ProcEnviron: LANGUAGE=de_AT:de TERM=screen PATH=(custom, no user) LANG=de_AT.UTF-8 SHELL=/bin/bash SourcePackage: linux-lts-utopic UpgradeStatus: No upgrade log present (probably fresh install) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-lts-utopic/+bug/1470994/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp