todo


*** codec ***

- cosmetics
	friendlier error boxes

- about screen
	display core version/build info [Done]

- add proper tooltips

- add 'load default settings' button
	(config_reg_default() already exists)

- update cpu checkboxes with xvid_init() results, when auto option enabled

- figure out what to do with bitfield colorspace stuff in BITMAPINFOHEADER

- track down 2-pass bug where frame struct somehow isn't initialized when sent

- use multicolumn list box instead of edit boxes in custom quant matrix screen



*** documentation ***

- windows help, plain text or maybe just plain html?
(since the quicktime frontend will have an identical interface)
