It now works fine. There were quite a lot of radeon updates over the last few weeks, and one of them must have fixed it.
** Changed in: xserver-xorg-video-ati (Ubuntu) Status: Incomplete => Fix Released -- bzflag triggers a bug in Radeon graphics driver https://bugs.launchpad.net/bugs/421245 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