A white interface

[shotcut]

Try this

No Display / Sound Only

Uninstall, use the portable version extracted to your Desktop, and then switch Display Method to Software using either the menu or the registry file. It will be slow in this mode but it seems neither DirectX or OpenGL works and that may be your only choice. The reason to use portable is that it needs to write to its program files to use a truly fail-safe Software display method, and it does not have permission to do that when installed.