This problem exists since warthy. It's still present in jaunty and is (at least for me) recently more noticeable than ever.
m...@desktop:~$ dmesg | grep mouse [ 2.227107] input: Macintosh mouse button emulation as /devices/virtual/input/input2 [ 2.618929] mice: PS/2 mouse device common for all mice [ 18.436798] psmouse serio1: ID: 10 00 64<6>udev: renamed network interface eth0 to eth2 [ 231.187239] psmouse.c: Wheel Mouse at isa0060/serio1/input0 lost synchronization, throwing 3 bytes away. [ 4320.177120] psmouse.c: bad data from KBC - timeout [ 4320.587760] psmouse.c: Wheel Mouse at isa0060/serio1/input0 lost synchronization, throwing 3 bytes away. [ 4321.094420] psmouse.c: resync failed, issuing reconnect request [ 4321.720057] psmouse serio1: ID: 10 00 64<6>elantech.c: unexpected magic knock result 0x00, 0x02, 0x64. [ 4339.515293] psmouse.c: Wheel Mouse at isa0060/serio1/input0 lost synchronization, throwing 1 bytes away. [ 5003.334341] psmouse.c: Wheel Mouse at isa0060/serio1/input0 lost synchronization, throwing 3 bytes away. [ 5003.838420] psmouse.c: resync failed, issuing reconnect request [ 5004.423040] psmouse serio1: ID: 10 00 64<6>elantech.c: unexpected magic knock result 0x00, 0x02, 0x64. [ 5539.331752] psmouse.c: Wheel Mouse at isa0060/serio1/input0 lost synchronization, throwing 2 bytes away. [ 6334.454171] psmouse serio1: ID: 10 00 64<6>elantech.c: unexpected magic knock result 0x00, 0x02, 0x64. [ 7211.420887] psmouse serio1: ID: 10 00 64<6>elantech.c: unexpected magic knock result 0x00, 0x02, 0x64. [ 7429.986561] psmouse.c: Wheel Mouse at isa0060/serio1/input0 lost synchronization, throwing 3 bytes away. [ 7681.567206] psmouse.c: Wheel Mouse at isa0060/serio1/input0 lost synchronization, throwing 3 bytes away. [ 7766.639345] psmouse.c: Wheel Mouse at isa0060/serio1/input0 lost synchronization, throwing 2 bytes away. [ 8492.625253] psmouse.c: Wheel Mouse at isa0060/serio1/input0 lost synchronization, throwing 3 bytes away. -- mouse pointer gets crazy! https://bugs.launchpad.net/bugs/113733 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