Have you updated mavericks to 10.9.4?
You have the latest driver from Wacom?
Does it happen with both the mouse and tablet?
(if you disconnect the tablet and use just the mouse is there any difference)
Have you updated mavericks to 10.9.4?
You have the latest driver from Wacom?
Does it happen with both the mouse and tablet?
(if you disconnect the tablet and use just the mouse is there any difference)