Font: Adhere to spec and set Font.default_name to "MS PGothic"
Typo
Font: Fix 'Font#set_name' not actually changing underlying TTF_Font
Font: Open TTF font as late as possible

This reduces opened fonts that were never going
to be used anyway.
Typo
Coding style fixes
Spacing
fix screen grab crash when in fullscreen

- read the FBO size NOT the screen size.