[Lynn]

When I go to run it, this comes up:

I did like it says, updated my Drivers, and restarted my computer for it to take effect.
But that still shows up. It use to work just fine, then all of the sudden I started getting that error.

[Blademaster680]

Try restarting your pc after installing the drivers and reinstall the map editor. If that all fails try reinstalling everything including the game