If none of these work, your repack might have a corrupted "BmGame.ini" file. Check the "Redist" or "Verify" folder in your repack directory to ensure all components installed correctly. Often, simply installing the provided in the repack folder (even if you have a newer version) fixes the shader rendering issues in the X-Ray room.
Once you clear the room and the cutscene triggers, you can switch back to Fullscreen (Alt+Enter). Pro-Tip for Repack Users batman arkham asylum x ray room lag repack
There are three main culprits for the lag in the X-Ray room: If none of these work, your repack might
For some reason, the X-Ray room lag is often tied to the game's Fullscreen refresh rate synchronization. In the BmLauncher.exe settings, uncheck . Run the game in Windowed Mode . Once you clear the room and the cutscene
Restart your PC and try the X-Ray room again. This allows the game to use the specific legacy instructions it needs for the smoke effects. Solution 3: Edit the UserEngine.ini File
The transition into the blue-tinted X-Ray mode requires a sudden spike in processing that often triggers a memory leak in unpatched versions. Solution 1: The "PhysX Off" Method (Most Effective)