I can validate that it does not appear to be mouse specific. I switched to another mouse and still ran into the error.
As for the video drivers, I received the error using both whatever drivers are loaded by default and the proprietary ATI drivers. -- Pressing any extended keyboard button disables mouse left-click https://bugs.launchpad.net/bugs/658218 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