TableProperties>Background; hitting ~n selects None —OK, but one needs to hit Enter to activate it. Why? There is no other target for ~n.
Happens for all controls: when you tab through the UI (or access via mnemonic) the control receives the focus but will not be activated. You need to press space to toggle a checkbox or click a button.
(In reply to Heiko Tietze from comment #1) > Happens for all controls: when you tab through the UI (or access via > mnemonic) the control receives the focus but will not be activated. You need > to press space to toggle a checkbox or click a button. OK. But that could be improved.