diff --git a/containerfiles/runner.Containerfile b/containerfiles/runner.Containerfile
index 7e0de173..7cdc6c4f 100644
--- a/containerfiles/runner.Containerfile
+++ b/containerfiles/runner.Containerfile
@@ -72,6 +72,11 @@ RUN mkdir -p "${NESTRI_HOME}/.local/share/Steam/config"
 
 COPY packages/configs/steam/config.vdf "${NESTRI_HOME}/.local/share/Steam/config/"
 
+## MangoHud Config ##
+RUN mkdir -p "${NESTRI_HOME}/.config/MangoHud"
+
+COPY packages/configs/MangoHud/MangoHud.conf "${NESTRI_HOME}/.config/MangoHud/"
+
 ### Artifacts from Builder ###
 COPY --from=builder /artifacts/bin/nestri-server /usr/bin/
 COPY --from=builder /artifacts/bin/bwrap /usr/bin/
diff --git a/packages/configs/MangoHud/MangoHud.conf b/packages/configs/MangoHud/MangoHud.conf
new file mode 100644
index 00000000..41a1cf48
--- /dev/null
+++ b/packages/configs/MangoHud/MangoHud.conf
@@ -0,0 +1,48 @@
+legacy_layout=false
+
+# common
+horizontal
+horizontal_stretch
+hud_no_margin
+no_small_font
+background_alpha=0.66
+round_corners=0
+background_color=000000
+font_size=24
+position=top-left
+engine_short_names
+
+# colors
+text_color=DFDFDF
+gpu_color=FF4E00
+cpu_color=00AA00
+engine_color=00AA00
+vram_color=00AA00
+ram_color=00AA00
+frametime_color=FF4E00
+
+# load colors
+cpu_load_color=DFDFDF,DF964D,DF3D3D
+gpu_load_color=DFDFDF,DF964D,DF3D3D
+
+# GPU and VRAM
+gpu_text=NESTRI
+gpu_stats
+gpu_load_change
+gpu_load_value=70,90
+
+vram
+
+# CPU and RAM
+cpu_text=CPU
+cpu_stats
+cpu_load_change
+cpu_load_value=70,90
+
+ram
+
+# FPS and timing
+fps
+fps_metrics=0.01
+
+frame_timing
diff --git a/packages/input/src/webrtc-stream.ts b/packages/input/src/webrtc-stream.ts
index 0b90faf2..8d202034 100644
--- a/packages/input/src/webrtc-stream.ts
+++ b/packages/input/src/webrtc-stream.ts
@@ -123,8 +123,6 @@ export class WebRTCStream {
             } else {
               iceHolder.push(cand);
             }
-          } else {
-            iceHolder.push(cand);
           }
         });
 
@@ -143,6 +141,14 @@ export class WebRTCStream {
             sdp: data.sdp.sdp,
             type: data.sdp.type as RTCSdpType,
           });
+          // Add held candidates
+          iceHolder.forEach((candidate) => {
+            this._pc!.addIceCandidate(candidate).catch((err) => {
+              console.error("Error adding held ICE candidate:", err);
+            });
+          });
+          iceHolder = [];
+
           // Create our answer
           const answer = await this._pc!.createAnswer();
           // Force stereo in Chromium browsers
diff --git a/packages/play-standalone/package.json b/packages/play-standalone/package.json
index 5460a2f1..b7d85ac1 100644
--- a/packages/play-standalone/package.json
+++ b/packages/play-standalone/package.json
@@ -16,6 +16,7 @@
     "@capacitor/core": "^7.4.3",
     "@capacitor/ios": "^7.4.3",
     "@astrojs/node": "9.5.0",
+    "@nestri/input": "*",
     "astro": "5.15.1"
   }
 }
\ No newline at end of file
diff --git a/packages/relay/internal/core/protocol_stream.go b/packages/relay/internal/core/protocol_stream.go
index 925eb4bf..9c847ba0 100644
--- a/packages/relay/internal/core/protocol_stream.go
+++ b/packages/relay/internal/core/protocol_stream.go
@@ -271,12 +271,16 @@ func (sp *StreamProtocol) handleStreamRequest(stream network.Stream) {
 					}
 
 					candInit := candidate.ToJSON()
-					biggified := uint32(*candInit.SDPMLineIndex)
+					var sdpMLineIndex *uint32
+					if candInit.SDPMLineIndex != nil {
+						idx := uint32(*candInit.SDPMLineIndex)
+						sdpMLineIndex = &idx
+					}
 					iceMsg, err := common.CreateMessage(
 						&gen.ProtoICE{
 							Candidate: &gen.RTCIceCandidateInit{
 								Candidate:     candInit.Candidate,
-								SdpMLineIndex: &biggified,
+								SdpMLineIndex: sdpMLineIndex,
 								SdpMid:        candInit.SDPMid,
 							},
 						},
@@ -338,13 +342,15 @@ func (sp *StreamProtocol) handleStreamRequest(stream network.Stream) {
 		case "ice-candidate":
 			iceMsg := msgWrapper.GetIce()
 			if iceMsg != nil {
-				smollified := uint16(*iceMsg.Candidate.SdpMLineIndex)
 				cand := webrtc.ICECandidateInit{
 					Candidate:        iceMsg.Candidate.Candidate,
 					SDPMid:           iceMsg.Candidate.SdpMid,
-					SDPMLineIndex:    &smollified,
 					UsernameFragment: iceMsg.Candidate.UsernameFragment,
 				}
+				if iceMsg.Candidate.SdpMLineIndex != nil {
+					smollified := uint16(*iceMsg.Candidate.SdpMLineIndex)
+					cand.SDPMLineIndex = &smollified
+				}
 				iceHelper.AddCandidate(cand)
 			} else {
 				slog.Error("Could not GetIce from ice-candidate")
@@ -396,7 +402,7 @@ func (sp *StreamProtocol) handleStreamPush(stream network.Stream) {
 				slog.Debug("Stream push connection closed by peer", "peer", stream.Conn().RemotePeer(), "error", err)
 				if room != nil {
 					room.Close()
-					sp.incomingConns.Set(room.Name, nil)
+					sp.incomingConns.Delete(room.Name)
 				}
 				return
 			}
@@ -405,7 +411,7 @@ func (sp *StreamProtocol) handleStreamPush(stream network.Stream) {
 			_ = stream.Reset()
 			if room != nil {
 				room.Close()
-				sp.incomingConns.Set(room.Name, nil)
+				sp.incomingConns.Delete(room.Name)
 			}
 			return
 		}
diff --git a/packages/relay/internal/shared/participant.go b/packages/relay/internal/shared/participant.go
index 9fef6ad1..f9db6637 100644
--- a/packages/relay/internal/shared/participant.go
+++ b/packages/relay/internal/shared/participant.go
@@ -63,13 +63,13 @@ func (p *Participant) SetTrack(trackType webrtc.RTPCodecType, track *webrtc.Trac
 		p.AudioTrack = track
 		_, err := p.PeerConnection.AddTrack(track)
 		if err != nil {
-			slog.Error("Failed to add Participant audio track", "participant", p.ID, "err", err)
+			slog.Error("Failed to add audio track", "participant", p.ID, "err", err)
 		}
 	case webrtc.RTPCodecTypeVideo:
 		p.VideoTrack = track
 		_, err := p.PeerConnection.AddTrack(track)
 		if err != nil {
-			slog.Error("Failed to add Participant video track", "participant", p.ID, "err", err)
+			slog.Error("Failed to add video track", "participant", p.ID, "err", err)
 		}
 	default:
 		slog.Warn("Unknown track type", "participant", p.ID, "trackType", trackType)
@@ -84,14 +84,14 @@ func (p *Participant) Close() {
 	if p.DataChannel != nil {
 		err := p.DataChannel.Close()
 		if err != nil {
-			slog.Error("Failed to close Participant DataChannel", err)
+			slog.Error("Failed to close DataChannel", "participant", p.ID, "err", err)
 		}
 		p.DataChannel = nil
 	}
 	if p.PeerConnection != nil {
 		err := p.PeerConnection.Close()
 		if err != nil {
-			slog.Error("Failed to close Participant PeerConnection", err)
+			slog.Error("Failed to close PeerConnection", "participant", p.ID, "err", err)
 		}
 		p.PeerConnection = nil
 	}
diff --git a/packages/scripts/envs.sh b/packages/scripts/envs.sh
index 2542da6c..43650f17 100644
--- a/packages/scripts/envs.sh
+++ b/packages/scripts/envs.sh
@@ -10,9 +10,6 @@ export DISPLAY=:0
 # Causes some setups to break
 export PROTON_NO_FSYNC=1
 
-# Sleeker Mangohud preset :)
-export MANGOHUD_CONFIG=preset=2
-
 # Make gstreamer GL elements work without display output (NVIDIA issue..)
 export GST_GL_API=gles2
 export GST_GL_WINDOW=surfaceless