You mention Super Karamba is running. Do you also experience this problem if you don't use Super Karamba? Can you keep a KSysGuard window, or console running "top", open and see what CPU and memory usage is like (and what apps are using it) when the system freezes?
** Changed in: ubuntu Status: New => Incomplete ** Tags added: verification-needed -- Kde freeze after approx an hour inaction https://bugs.launchpad.net/bugs/173682 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