xev shows duplicate buttonpress and duplicate buttonrelease events. the bug is caused by two "InputDevice" entries in /etc/X11/xorg.conf, both using "Device" "/dev/input/mice" and both are used in [ServerLayout]. one as the Core Input Device and the other with "SendCoreEvents".
-- gnome desktop icons does not respond to mouse clicks https://bugs.launchpad.net/bugs/164996 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