It is 1.07c.

I can prepare a demo for you. Earlier versions had 0 flicker. But the sprites flicker when animated in 1.07 onwards (b and c for sure).

Do you want a demo with exe?

also...

I can demonstrate the yellow line thing here with screenshots



Above is the picture in delphix and early versions of undelphix (100% correct)



Above is 1.07c. As you can see the yellow line has changed (and even cuts out on the left, the rest of it is different too.