I am not on Ubuntu, but on openSUSE 11.4, but i have this same bug and with an ATI grapic card:
01:00.0 VGA compatible controller: ATI Technologies Inc Redwood [Radeon HD 5600 Series] And i can confirm i have this problem when i have opened either okular or dolphin for a while. And i don't have to change desktops for it to happen. KDE 4.6.00 Okular 0.12 Dolphin 1.6 -- You received this bug notification because you are a member of Kubuntu Bugs, which is subscribed to okular in Ubuntu. https://bugs.launchpad.net/bugs/607041 Title: Periodically just about everything slows down to a crawl To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/okular/+bug/607041/+subscriptions -- kubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/kubuntu-bugs
