I can also confirm this behavior on a Lenovo Thinkpad T440s (Haswell Core i7-4600U) with the 15.04 alpha and the default kernel. I think this should be rated critical because it can cause computers to overheat and cause damage to the hardware.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1322751 Title: Compiz running on Intel Haswell GPU has 100% CPU usage when computer is locked To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/compiz/+bug/1322751/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
