Reset the blur gallery. See this thread: https://forums.adobe.com/thread/1512198?q=blur%20effects
I had the issue too. In my case the entire blur gallery panel was missing. I accidentally closed it – I think?
Reset the blur gallery. See this thread: https://forums.adobe.com/thread/1512198?q=blur%20effects
I had the issue too. In my case the entire blur gallery panel was missing. I accidentally closed it – I think?