Michele Ballabio writes: > I don't know if this patch is the right fix, so here is a script > that triggers this error: Many thanks for finding a way to trigger this bug reliably. I have been chasing it for a while but haven't been able to trigger it repeatably before this. The actual bug was that I wasn't unsetting line[hnd]tag when clearing the canvases. I have checked in a fix. Paul. -- To unsubscribe from this list: send the line "unsubscribe git" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html