There is no data.zip for your resolution.
You have to use a data.zip with 320_240 folder.
And add in sys.txt :
Unfortunately, data.zip from post 1 don't have 320_240 resolution, you have to find a version with 320_240 resolution.Code:[interface]
vga=1
[debug]
resolution_dir="320_240"
double_pixel_mode=1
[3d]
double_pixel_similarity_check=0