@Alexander: I've no extensions, themes or languages installed. It's a clean thunderbird-installation via aptitude.
@John: A menu appears with only one grayed out item: 'Customize...' @All: I found out, that once I had choosen the customize-mode and then I close thunderbird, it still runs in background: $ ps fax | grep thunderbird 7300 pts/0 S+ 0:00 \_ grep --color=auto thunderbird 7170 ? S 0:00 gksu -S -u mail thunderbird 7171 ? Ss 0:00 \_ /bin/sh /usr/bin/thunderbird 7183 ? S 0:00 \_ /bin/sh /usr/lib/thunderbird/run-mozilla.sh /usr/lib/thunderbird/thunderbird-bin 7187 ? Sl 0:04 \_ /usr/lib/thunderbird/thunderbird-bin (Starting thunderbird without gksu does not make any change [to prevent you from asking me :)]) So thunderbird realy assumes that one window is still open... -- Menuitem 'View -> Toolbars -> Customize' does not pop up the 'Toolbar Customize'-Dialog https://bugs.launchpad.net/bugs/338908 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