Here is the Stacktrace. Almost sure this is another gtk theme issue (Dup of Bug #74576). Pending to mark as duplicate, because I'm waiting for Arditxo's feedback.
** Attachment added: "Stacktrace" http://librarian.launchpad.net/6419656/Stacktrace ** Description changed: Binary package hint: firefox From the Attached Crash Report: Distro Release: Ubuntu 6.10 Package (version): firefox (2.0.0.1+0dfsg-0ubuntu0.6.10) Source Package: firefox + Traced Crash Report: http://librarian.launchpad.net/6419656/Stacktrace Original Description: It was at the www.lemonde.fr site popup blocking. ** Tags added: traced ** Tags removed: retrace -- crash after trying to close popup notification https://launchpad.net/bugs/84863 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs