1. "sudo chown -R <yourname>:<yourgroup> *" in your home directory to make sure you have not accidentally screwed up file ownerships 2. sudo rm -rf /tmp/* to clean your temporary files (where some X11's sockets etc reside) 3. Reboot 4. Be more careful with "sudo" and "su" in the future.
** Changed in: ubuntu Status: New => Fix Released -- Xlib: connection to ":0.0" refused by server https://bugs.launchpad.net/bugs/139673 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