diff --git a/sources/Adapters/SDL2/GUI/SDLGUIWindowImp.cpp b/sources/Adapters/SDL2/GUI/SDLGUIWindowImp.cpp
index dec7b1f9..6904af86 100644
--- a/sources/Adapters/SDL2/GUI/SDLGUIWindowImp.cpp
+++ b/sources/Adapters/SDL2/GUI/SDLGUIWindowImp.cpp
@@ -70,6 +70,7 @@ SDLGUIWindowImp::SDLGUIWindowImp(GUICreateWindowParams &p) {
     const char *fullscreenValue = Config::GetInstance()->GetValue("FULLSCREEN");
     if ((fullscreenValue) && (!strcmp(fullscreenValue, "YES"))) {
         fullscreen = true;
+        windowed_ = false;
     }
 
     if (!strcmp(driverName, "fbcon")) {
@@ -104,7 +105,7 @@ SDLGUIWindowImp::SDLGUIWindowImp(GUICreateWindowParams &p) {
     window_ = SDL_CreateWindow(
         "LittleGPTracker", SDL_WINDOWPOS_UNDEFINED, SDL_WINDOWPOS_UNDEFINED,
         screenRect_.Width(), screenRect_.Height(),
-        fullscreen ? SDL_WINDOW_FULLSCREEN : SDL_WINDOW_SHOWN);
+        fullscreen ? SDL_WINDOW_FULLSCREEN_DESKTOP : SDL_WINDOW_SHOWN);
     NAssert(window_);
 
     // Compute the x & y offset to locate our app window