- Patch #2491: Mathutils.AngleBetweenVecs BUGFIX http://projects.blender.org/tracker/?func=detail&aid=2491&group_id=9&atid=127 - #2607: Python String button can segfault if the allowable length is greater than 400 http://projects.blender.org/tracker/?func=detail&atid=125&aid=2607&group_id=9 - #2490: Vector == None gives warning http://projects.blender.org/tracker/?func=detail&aid=2490&group_id=9&atid=125 - #2476: Image.Draw() http://projects.blender.org/tracker/?func=detail&aid=2476&group_id=9&atid=125 All reported by Campbell, who also wrote the #2491 patch. Ken Hughes provided patches for #2490 and #2476. Thanks guys.