V5 uses GPU-accelerated UI. Go to Options > View > Display and toggle "Use OpenGL Hardware Acceleration" to OFF. Restart the beta. The old-school software renderer is slower but stable.
This happens on NVIDIA Optimus laptops. Go to NVIDIA Control Panel -> Manage 3D Settings -> Add moi.exe -> Set "Preferred Graphics" to "High-Performance NVIDIA." The default integrated GPU does not work well with the OpenGL beta. moi3d v5 beta download work
The safest and most reliable place to download Moi3D or its beta versions is from the official website or official announcements from the developer, Eric Haines. Look for a section on beta releases or news/posts about Moi3D v5 Beta. V5 uses GPU-accelerated UI
: Beta builds are designed to expire every few months to ensure users are testing the most current version. The old-school software renderer is slower but stable