diff --git a/src/gui/sdlmain.cpp b/src/gui/sdlmain.cpp
index 652635ee..50ac9c1c 100644
--- a/src/gui/sdlmain.cpp
+++ b/src/gui/sdlmain.cpp
@@ -2178,12 +2178,9 @@ void Config_Add_SDL() {
 	Pbool->Set_help("Sync to Vblank IF supported by the output device and renderer.\n"
 	                "It can reduce screen flickering, but it can also result in a slow DOSBox.");
 
-	Pstring = sdl_sec->Add_string("fullresolution", Property::Changeable::Always, "0x0");
-	Pstring->Set_help("What resolution to use for fullscreen: original, desktop or a fixed size (e.g. 1024x768).\n"
-	                  "Using your monitor's native resolution with aspect=true might give the best results.\n"
-	                  "If you end up with small window on a large screen, try an output different from surface."
-	                  "On Windows 10 with display scaling (Scale and layout) set to a value above 100%, it is recommended\n"
-	                  "to use a lower full/windowresolution, in order to avoid window size problems.");
+	Pstring = sdl_sec->Add_string("fullresolution", Property::Changeable::Always, "desktop");
+	Pstring->Set_help("What resolution to use for fullscreen: 'original', 'desktop' or\n"
+	                  "a fixed size (e.g. 1024x768).");
 
 	Pstring = sdl_sec->Add_string("windowresolution",Property::Changeable::Always,"original");
 	Pstring->Set_help("Scale the window to this size IF the output device supports hardware scaling.\n"