Read more about the new default menu file , that is probably the biggest UI change we had in pcb-rnd so far.

1. Dislike it as a user?

If you don't like it as a user, you have the option to use a custom menu file (e.g. the old menu file). But this will make your life harder on the long run:

2. Whether our existing users will be unhappy with the switch

3. How new users will learn it

4. How geda/pcb users will switch

I think who haven't switched from geda/pcb so far will not ever switch. We'll have the 5th anniversary of pcb-rnd this year. If 5 years was not enough, 10 or 20 won't be either. I think they most probably won't switch unless geda/pcb dies and they are forced to switch because of bit rot a few years after that