I'm also affected by this bug. But it happens only when I'm using google-chrome. When I open a new tab and begin to write some url, it freezes completely, randomly. Nothing present in syslog, except, each time, this trace (about 1 hour before the freeze) :
"Oct 11 12:33:18 PSA-L kernel: [100880.088410] type=1701 audit(1349951598.499:69): auid=4294967295 uid=1000 gid=1000 ses=4294967295 pid=29471 comm="chrome" reason="seccomp" sig=0 syscall=39 compat=0 ip=0x7fc4f1818fd9 code=0x50001" My laptop is a Clevo W150ER with an Intel Core i3-3210M and a Nvidia Geforce GT 650M. Bumblebee installed but my chrome uses only the Intel chip. -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xserver-xorg-video-intel in Ubuntu. https://bugs.launchpad.net/bugs/993187 Title: ubuntu 12.04 completely freezes frequently. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/993187/+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