Karmic Koala 9.10 has this issue on my Toshiba Portege R100. I don't know how to link two bug reports together, but there is an other report here with ACPI bug:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/471934 I think this must be a same issue. -- 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