Just in case my previous comment was not clear enough, I'm having the same problem in Blender (see screenshot), not only in FirewallBuilder.
** Attachment added: "Screenshot-Blender.png" http://launchpadlibrarian.net/27512888/Screenshot-Blender.png -- [i965] graphical glitches with Blender/OpenGL unless DRI disabled https://bugs.launchpad.net/bugs/365776 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs