r.WarnOfBadDrivers
r.WarnOfBadDrivers is a console variable in Unreal Engine 5 (UE5). See what r.WarnOfBadDrivers does, its values, and how to use this cvar in the Unreal console below.
rHelp
On engine startup we can check the current GPU driver and warn the user about issues and suggest a specific version The test is fast so this should not cost any performance. 0: off 1: a message on startup might appear (default) 2: Simulating the system has a NVIDIA driver on the deny list (UI should appear) 3: Simulating the system has a AMD driver on the deny list (UI should appear) 4: Simulating the system has an allowed AMD driver (no UI should appear) 5: Simulating the system has a Intel driver (no UI should appear)
Usage
> r.WarnOfBadDrivers 1Console variables take a value. Replace 1 with the setting you need. Run it with no value to print the current one.
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