GPU:

- Fix possible crash that can occur when switching off the 3D renderer after changing the framebuffer size.

desmume/src/GPU.cpp

@@ -5649,6 +5649,7 @@ void GPUSubsystem::SetCustomFramebufferSize(size_t w, size_t h, u16 *clientNativ
 	
 	this->_engineMain->SetCustomFramebufferSize(w, h);
 	this->_engineSub->SetCustomFramebufferSize(w, h);
+	BaseRenderer->SetFramebufferSize(w, h); // Since BaseRenderer is persistent, we need to update this manually.
 	CurrentRenderer->SetFramebufferSize(w, h);
 	
 	if (this->_displayInfo.didPerformCustomRender[NDSDisplayID_Main])