Thanks Bryce. The output of `lspci -vnn` is attached. I will attach the log file after when the problem comes again..
** Attachment added: "`lspci -vnn`" http://launchpadlibrarian.net/18431671/lspci.out -- Screen Resolution Problem https://bugs.launchpad.net/bugs/270025 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
