testcase: * open new terminal window * open three tabs * close second * open new third * now alt+2 does not switch to second tab xfce4 from current ubuntu jaunty x86_64 xfce4-terminal_0.2.10-1ubuntu1_amd64.deb
seems like items in go-menu not destroyed at terminal-tab destroy.
*** This bug has been marked as a duplicate of bug 5101 ***