It was because of lake of free space on disk.. sory
** Changed in: linux (Ubuntu) Status: New => Invalid -- After todays update, pdflush is running 100%cpu and can not be killed https://bugs.launchpad.net/bugs/389080 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