Ok Hate all versoin s of Xcode: 1) Try renaming

Ok Hate all versoin s of Xcode:

1) Try renaming a file from code.m to Code.m.... Nooo, you can not - what the...
2) See error message in editor - wups, no I did not want to put in a breakpoint... Aghhh...
3) xcode 4 switching between .h and .m file short-cut - You have to use Counterparts ahhh... Well atleast it is by design, meaning somebody gave it some thoughts, but but but. Is anybody doing Xcode coding at Apple?
4) po = Print Object... What year is this?
5) It goes on and on and on and.....