20040614 trunk Place mouse focus in a dropdown menu, find a letter that is not the first letter of any item in the list and then press that letter. You have just disabled the ability to use keys to navigate the dropdown. EXPECTED: Shouldn't get disabled.
wfm with recent Firefox branch builds on Win XP In this bug, I selected the OS drop down, pressed "k" then "enter". The drop down went away but focus was still in the OS list. Keyboard navigation in that list works.