I went through literally the same moment of dread as you a month ago when I installed ubuntu and realized backspace didn't go back in firefox... then I installe

I went through literally the same moment of dread as you a month ago when I installed ubuntu and realized backspace didn't go back in firefox... then I installed chrome and all was well. Might sound odd but I probably would have stuck with firefox on ubuntu longer just if that had been the default. I use escape and backspace keys regularly without even thinking about them until they don't do what I expect.