I frequently have tabs become completely unresponsive This started happening to me a few months ago, and yesterday I had about 5 tabs do this. I even cleared

I frequently have tabs become completely unresponsive This started happening to me a few months ago, and yesterday I had about 5 tabs do this. I even cleared the cache and restarted, and it happened again. I've been having the same thoughts as the OP, and having fled FF around the same time frame, perhaps I should give it another try.