Mine disappeared for a while but has returned after a restart. I have a Intel Corporation Mobile 915GM/GMS/910GML Express Graphics Controller (rev 03) in my Acer Laptop.
-- Screen flickers with KDE4 https://bugs.launchpad.net/bugs/278471 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