I have a partial solution in TamperMonkey here: https://gist.github.com/derac/887efd8891caa026322b76249548931f https://gist.github.com/derac/887efd8891caa026322

I have a partial solution in TamperMonkey here: https://gist.github.com/derac/887efd8891caa026322b76249548931f https://gist.github.com/derac/887efd8891caa026322b7624954893... I wrote it over my lunch break quickly, it only closes the menu the first time. I was trying to add the functionality to close it every time you enter the key combo, but it wasn't working. If someone wants to improve this feel free. MIT licensed.