I have had a similar issue on 14.04 with a different mouse reported here https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1360293. Problem was fixed after upgrading to 14.10, 3.16.0-31-generic #41-Ubuntu SMP Tue Feb 10 15:24:46 UTC 2015 i686 i686 i686 GNU/Linux.
My problem was with gaming mouse EasyAcc- X900-M. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1064490 Title: USB Gaming Mouse 04d9:a078 not working To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1064490/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs