Public bug reported: When I tried to wake up my ASUS U46E laptop running Ubuntu 12.04.1 LTS, X crashed and showed blank screen with the active mouse pointer after suspend. Only way to recover is to do alt+ctrl+f1 and restart the lightdm by
rakitha$ sudo service lightdm restart I have a clean installed Ubuntu 12.04.1 LTS and this is the first time I encounter it after the clean install. system information, rakitha$ lsb_release -rd Description: Ubuntu 12.04.1 LTS Release: 12.04 rakitha$ apt-cache policy xorg xorg: Installed: 1:7.6+12ubuntu1 Candidate: 1:7.6+12ubuntu1 Version table: *** 1:7.6+12ubuntu1 0 500 http://us.archive.ubuntu.com/ubuntu/ precise/main i386 Packages 100 /var/lib/dpkg/status I can also provide log files, X-org, syslog, kernel and dmesg upon request ** Affects: xorg (Ubuntu) Importance: Undecided Status: New -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xorg in Ubuntu. https://bugs.launchpad.net/bugs/1061275 Title: Ubuntu X crashes and shows blank screen with the active mouse pointer upon Wake-up To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1061275/+subscriptions _______________________________________________ Mailing list: https://launchpad.net/~ubuntu-x-swat Post to : ubuntu-x-swat@lists.launchpad.net Unsubscribe : https://launchpad.net/~ubuntu-x-swat More help : https://help.launchpad.net/ListHelp