vertex shader compilation failed

win_play26

Newbie
Oct 10, 2026
2
0
30
if i try starting the game this message message pops up "vertex shader compilation failed" and closes the game and i cant play
 
Most likely a rouge dynos pack. Try removing all dynos packs. Vertex shader is odd though, you may also want to head to %appdata%, sm64coopdx, then open sm64config.txt. Check graphics backend. If it’s 0, set it to 1. If it’s 1, set it to 0.
 

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