Originally Posted by Photon
And certainly, you can select doubling off in WinUAE, however if you want the F12 interface be usable you can't really go below 720x576 due to the window size. You can try to use it in 320x200 if you really want, what you'll get is a completely unusable interface, and hardware doubled pixels as per above.
Well, the F12 interface works fine on 640x480 and you get an 'auto scroll' mode on 320x200, so that's not really a problem. Sorry Photon, but you should come up with better examples why WinUAE can produce a 'non doubled' resolution