I attach xsession-errors also, but there's no trace of error because log is full. I had to do many times the above procedure to reproduce the bug and so I had many npviewer massages in log. I'll look for it the next time.
** Attachment added: "xsession-errors" http://launchpadlibrarian.net/15426616/xsession-errors -- [Hardy AMD64] xorg unrecoverable crash when closing a Firefox tab with Flash inside https://bugs.launchpad.net/bugs/241145 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