Further analysis: michael@quad:~$ pstree -p 18727 firefox-bin(18727)─┬─plugin-containe(18768)───{plugin-contain}(18769) ├─{firefox-bin}(18742) ├─{firefox-bin}(18743) ├─{firefox-bin}(18767) └─{firefox-bin}(18782)
ps -xms shows these infos: 1000 18727 0000000000000000 - - - - ? 0:25 /usr/lib/firefox-3.6.24/firefox-bin 1000 - 0000000000000000 0000000000000000 0000000000001000 0000000180004087 Sl - 0:23 - 1000 - 0000000000000000 0000000000000000 0000000000001000 0000000180004087 Sl - 0:00 - 1000 - 0000000000000000 0000000000000000 0000000000001000 0000000180004087 Sl - 0:00 - 1000 - 0000000000000000 0000000000000000 0000000000001000 0000000180004087 Sl - 0:00 - 1000 - 0000000000000000 fffffffe7ffbfeff 0000000000001000 0000000180004087 Sl - 0:00 - 1000 18768 0000000000000000 - - - - ? 0:04 /usr/lib/firefox-3.6.24/plugin-container /usr/lib/adobe-flashplugin/libflashplayer.so 18727 plugin true 1000 - 0000000000000000 0000000000000000 0000000000001000 00000001800a04e8 Tl - 0:00 - 1000 - 0000000000000000 00000000000004e8 0000000000001000 00000001800a04e8 Sl - 0:02 - -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/764621 Title: /usr/lib/firefox-4.0/plugin-container hangs upon Firefox exit, which prevents computer shutdown from GNOME To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/firefox/+bug/764621/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs