4DO does not support Lightgun as far as i can see.
Also Lightguns does not work on LCD, only CRT so there must be some mouse emulation.

Iv never experienced such a problem. I played 30 min without any problems just to check.

for the record im using the SVN r256 build

http://www.emucr.com/2012/02/fourdo-svn-r256.html

I also use USB game pad.

The idea of this thread is for people to post Screenshots of games they have played or are currently playing using the awesome sauce that is 4DO I had to turn off Aspect Ration to be able to take full screens of the game. I suggest using clickable thumbnails. I recommend http://www.photobucket.com a...

I got Lucienne's Quest running smoothly on the latest build.