This is often caused by the "XMB" ribbon. Change the Driver to "Ozone" or "RGUI" in Settings > Drivers > Menu for a faster experience.
CrazyMac includes custom "Mega Bezel" or "LCD" shaders. If a game runs slowly, press L + R + Select + Start to open the Quick Menu and turn off Shaders. Troubleshooting Common Issues
On your PC, ensure "Hidden files, folders, and drives" are visible in your folder settings.
Navigate to the VPK folder included in the download (or download the latest stable VPK from the RetroArch website). Copy it to ux0: . In VitaShell, highlight the VPK and press to install. Step 4: Initial Configuration
Use a plugin like PSVshell to overclock your CPU to 500MHz. This is highly recommended for SNES (SuperFX) and GBA games.