Please ignore my last two comments. I realized that radeonhd was not enabled after all. After enabling the 'radeonhd' driver, the problem went away. So the problem is truly with the fglrx driver. Sorry for the confusion.
-- [fglrx][Intrepid] Computer freeze when switching user https://bugs.launchpad.net/bugs/290704 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