Sounds like an overnight cron job is pushing everything into swap and then when you try to use the system it has to load it back into RAM.
-- compiz problem with screensaver https://bugs.launchpad.net/bugs/160189 You received this bug notification because you are a member of Ubuntu Bugs, which is the bug contact for Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs