Can confirm that: Uninstalling the package overlay-scrollbar solves the problem instantly.
** Changed in: ubuntu Status: Incomplete => Confirmed -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1024750 Title: Calibre crashes the window manager on start-up To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+bug/1024750/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs