@Poul Møller Hansen Hi Poul, It seemed like an improvement at first, however I had the issue reoccurring again throughout the last days - so my previous attempt to manually install the 2001 Q1 release of libdrm does *not* resolve / improve the issue. The perf data still shows a problem with kworker / intel....
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/779753 Title: T400 laptop. Freezes or mouse stutters. Kworker process using too much CPU. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs