It takes some people upwards of a fortnight to get fully accustomed to it. But everybody, even those people, will tell you that it's worth it once you've mastered it. Unless you use the claw, it simply gives you a much greater level of control.
well i use to use the bumper chat one i can't remember what the name of that one was but i use to use that when then switch to boxer.
BOOMPAHHH JOOOMPAAAHH! I use Bumper Jumper. I made the change... well. I never made the change. I started on Bumper Jumper and its second nature.
the more you jump= the easier it is to get shot in the face. it has it's pros and cons. no better than default in my mind.