VBA beta 4 is now available. It has 2 new filters; hq2x and lq2x. 
http://vboy.emuhq.com/
This will be the last 1.7 beta and contains numerous fixes to the
GUI problems since the GUI migration. It also reverts some of the
timing back to 1.6a timing due to problems caused by the new
timing. Also, several Gameboy bugs are now fixed.
http://vboy.emuhq.com/
This will be the last 1.7 beta and contains numerous fixes to the
GUI problems since the GUI migration. It also reverts some of the
timing back to 1.6a timing due to problems caused by the new
timing. Also, several Gameboy bugs are now fixed.