I too experience this. The only reason it occurs on ACPI events is the system automatically dims the display to conserve battery life; if the dim option is turned off then it doesn't happen. Thus this is not an ACPI event problem rather a problem with how the system dims the display.
-- acpi power state changes result in corrupted display [Toshiba Portege R100] https://bugs.launchpad.net/bugs/104745 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
