Shortcuts only work when certain window is selected. This didn't use to be the case.
None of my Timeline-focused keyboard shortcuts work any longer unless the focus is on the timeline window. I can't, for example, in the Source window, set an in and out, and use the Go to Next Edit Point or Previous Edit Point shortcut unless I use the mouse to click on the Timeline window.
Conversely, I can't use Insert/Overwrite unless the focus is on the Source window. This didn't used to be the case, and is maddening. It significantly slows my workflow. Strangely, this seems to only be the case most of the time. Sometimes it does work.
Conversely, sometimes I have to have the Source