After updating, switch from OpenGL to DirectX in settings to see if it fixes the issue. 4. Reinstall/Update to Official Version
Last updated: October 2025 – Tested on MSI GE76 Raider, MSI GP66, and Windows 11 Pro. Msi App Player 5.9.300 Fix
The "Fix" for build 5.9.300 is not a single patch file, but a configuration adjustment known in the community and technical support circles as the . After updating, switch from OpenGL to DirectX in
Go to > Device Security > Core isolation details . Toggle Memory integrity to Off . Restart your PC. 2. Fix Stuck Loading Screen (Performance Settings) which is buggy in this version).
After the update, open MSI App Player 5.9.300 and navigate to and set Graphics Renderer to OpenGL (not DirectX, which is buggy in this version).