Marking duplicate of bug #403421 "Wacom Bamboo Tablet on Windows, pen tool works on toolbars but not on the document". Don't hesitate to comment if you think it's a different issue.
Marking duplicate of bug #403421 "Wacom Bamboo Tablet on Windows, pen tool works on toolbars but not on the document". Don't hesitate to comment if you think it's a different issue.