I've just noticed that there appear to be some blank menu options in my Safari context / right-click menu, which are creating unnecessary extra lines.
See here:
Is there any way to find out what's causing it and make them go away? I realize it's a minor annoyance, but surely there must be a way to kill them...
See here:

Is there any way to find out what's causing it and make them go away? I realize it's a minor annoyance, but surely there must be a way to kill them...