@OJ1977 said in Error creating SDL window!:
here is the config.txt information:
...
This is not the config.txt present on the RetroPie Pi4 image.
As I said before, the config.txt on the RetroPie image already has the lines:
...
[pi4]
# Enable DRM VC4 V3D driver on top of the dispmanx display stack
dtoverlay=vc4-fkms-v3d
max_framebuffers=2
Judging from the extra lines added at the end, I assume you're either using a RetroFlag/3rd party modified image or some additional scripts from RetroFlag have been run and have modified the config.txt.