I'd say this is gtk/gdk problem. There is a bug reported in Debian for Iceweasel:
http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=461820 -- Firefox crashes https://bugs.launchpad.net/bugs/173896 You received this bug notification because you are a member of Ubuntu Bugs, which is the bug contact for Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs