UI: Check for virtual camera enablement before loading config

UI/window-basic-main.cpp

@@ -729,7 +729,8 @@ void OBSBasic::Save(const char *file)
 	obs_data_set_double(saveData, "scaling_off_y",
 			    ui->preview->GetScrollY());
 
-	OBSBasicVCamConfig::SaveData(saveData, true);
+	if (vcamEnabled)
+		OBSBasicVCamConfig::SaveData(saveData, true);
 
 	if (api) {
 		OBSDataAutoRelease moduleObj = obs_data_create();
@@ -1143,7 +1144,8 @@ retryScene:
 	ui->preview->SetFixedScaling(fixedScaling);
 	emit ui->preview->DisplayResized();
 
-	OBSBasicVCamConfig::SaveData(data, false);
+	if (vcamEnabled)
+		OBSBasicVCamConfig::SaveData(data, false);
 
 	/* ---------------------- */