diff --git a/server/src/main.rs b/server/src/main.rs
index e3432d8..0ccabcc 100644
--- a/server/src/main.rs
+++ b/server/src/main.rs
@@ -177,7 +177,7 @@ async fn main() -> anyhow::Result<()> {
                     _ => break,
                 }
 
-                std::thread::sleep(Duration::from_millis(1));
+                std::thread::sleep(Duration::from_millis(4));
             }
         })
         .expect("failed to spawn retro RX thread, it's probably over");
diff --git a/server/src/retro_thread.rs b/server/src/retro_thread.rs
index 795d814..2e7cdcd 100644
--- a/server/src/retro_thread.rs
+++ b/server/src/retro_thread.rs
@@ -414,7 +414,7 @@ fn retro_thread_main(
 
     app.load_core("cores/swanstation_libretro.so")
         .expect("failed to load core");
-    app.load_game("roms/merged/nmv1/us/nmv1_us.cue") //merged/nmv1/us/nmv1_us.cue
+    app.load_game("roms/merged/nmv3/us/nmv3_us.cue") //merged/nmv1/us/nmv1_us.cue
         .expect("failed to load game");
 
     // sync
diff --git a/server/src/video/h264_encoder.rs b/server/src/video/h264_encoder.rs
index 6301416..6c0ebd2 100644
--- a/server/src/video/h264_encoder.rs
+++ b/server/src/video/h264_encoder.rs
@@ -135,8 +135,8 @@ impl H264Encoder {
 
         video_encoder_context.set_format(ffmpeg::format::Pixel::ZRGB32);
 
-        video_encoder_context.set_qmin(40);
-        video_encoder_context.set_qmax(38);
+        video_encoder_context.set_qmin(38);
+        video_encoder_context.set_qmax(32);
 
         // set h264_nvenc options
         let mut dict = ffmpeg::Dictionary::new();