Seems you use slow or broken video driver and firefox floods X. How many RAM you have, swap. free -m output before X hangs.
Also interesting in results of: x11perf -all gtkperf Also look to adblock and flashblock Firefox extensions. -- Firefox crashes X on resize of window https://bugs.launchpad.net/bugs/310843 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
