I have also verified now that the problem is resolved when running Ubuntu classic without effects.
-- You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is subscribed to gimp in Ubuntu. https://bugs.launchpad.net/bugs/786317 Title: wacom intuous3 often fails to draw stroke (release click not recognised?) -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs