All the *.err files were empty files (0 Bytes) which I did not attach therefore.
** Attachment added: "xrandr.out" https://bugs.launchpad.net/ubuntu/+source/arandr/+bug/1313738/+attachment/4099576/+files/xrandr.out -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1313738 Title: Starting arandr leads to frozen desktop To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/arandr/+bug/1313738/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs