main.go

@@ -37,10 +37,11 @@ func main() {
 				Text: "Toggle Indicator",
 
 				OnClicked: func() {
+					// a value of 1024 activates the overlay, a value of 0 deactivates it. Other values seem to deactivate it as well but you never know
 					if indicatorStatus == 1024 {
 						setKey(0)
 					} else {
-						setKey(1)
+						setKey(1024)
 					}
 					getKey()
 					indicatorTextLabel.SetText(indicatorStatusString)

reg.go

@@ -7,7 +7,7 @@ import (
 func getKey() {
 	key, err := registry.OpenKey(registry.LOCAL_MACHINE, `SOFTWARE\NVIDIA Corporation\Global\NGXCore`, registry.QUERY_VALUE)
 	if err != nil {
-		indicatorStatusString = "Error: DLSS not supported!"
+		indicatorStatusString = "Error: DLSS not supported or registry path not accessible"
 		return
 	}
 	value, _, _ := key.GetIntegerValue("ShowDlssIndicator")
@@ -26,6 +26,6 @@ func getKey() {
 
 func setKey(value int) {
 	key, _ := registry.OpenKey(registry.LOCAL_MACHINE, `SOFTWARE\NVIDIA Corporation\Global\NGXCore`, registry.SET_VALUE)
-	key.SetDWordValue("ShowDlssIndicator", uint32(value * 1024))
+	key.SetDWordValue("ShowDlssIndicator", uint32(value))
 	defer key.Close()
-}
+}