The same problem using any device in "Screen" mode (Mouse or Genius EasyPen i405 Tablet with wizardpen driver). With the mouse in screen mode de problem is more evident. Random lines appear while I'm drawing.
Kubuntu 11.10 Oneiric 64bits. Gimp "6.2.11-2ubuntu4" package.
The same problem using any device in "Screen" mode (Mouse or Genius EasyPen i405 Tablet with wizardpen driver). With the mouse in screen mode de problem is more evident. Random lines appear while I'm drawing.
Kubuntu 11.10 Oneiric 64bits. Gimp "6.2.11-2ubuntu4" package.