SUMMARY Just missed the properties icon and pressed the "-" icon and I've lost one autostart item. If you have good memory (or good backup), you could restore it, otherwise ... probably you'll miss it in the next sessions. STEPS TO REPRODUCE Have some autostart items Press the "-" icon of one of items EXPECTED RESULT There is a confirmation dialog to delete the item or an undo system.
*** This bug has been marked as a duplicate of bug 469308 ***