I can confirm this bug too. with a radeon x700 mobile.. the screen freezes after some random mouse action and only the mouse pointer is available from then on. but no actions (mouse buttons or keyboard) get through. the only solution is to power down the machine.
-- random system freeze when desktop-effects activated https://bugs.launchpad.net/bugs/115283 You received this bug notification because you are a member of Ubuntu Bugs, which is the bug contact for Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
