Are you getting a (e.g., "Load Failed" or a black screen)?
If you'd like to optimize your own library, I can walk you through: How to using command-line tools. Which emulators handle compressed formats most efficiently. How to identify if a game file is corrupt or missing data. ps1 highly compressed games fixed
Compressed multi-disc games (like Final Fantasy VII or Metal Gear Solid ) often freeze when it is time to swap discs. You can fix this by creating an M3U playlist. Are you getting a (e