Try this: UE5 Project crashes on open - #2 by ImRexNA
Quote:
Going into the Project folder => Config => DeafultEngine
Then editing the file for one section:
DefaultGraphicsRHI=DefaultGraphicsRHI_DX12to
DefaultGraphicsRHI=DefaultGraphicsRHI_DX11
Also, if you go here, and then install Editor Symbols For Debugging, you might get more info on the crashes.