diff --git a/server/dl_lib/libkvm.so b/server/dl_lib/libkvm.so
index f1c774c..8cc0771 100644
Binary files a/server/dl_lib/libkvm.so and b/server/dl_lib/libkvm.so differ
diff --git a/server/dl_lib/libopencv_video.so.409 b/server/dl_lib/libopencv_video.so.409
deleted file mode 100644
index 8a5b71e..0000000
Binary files a/server/dl_lib/libopencv_video.so.409 and /dev/null differ
diff --git a/server/service/stream/h264_source.go b/server/service/stream/h264_source.go
index 53ea16d..9617638 100644
--- a/server/service/stream/h264_source.go
+++ b/server/service/stream/h264_source.go
@@ -15,10 +15,11 @@ type H264Frame struct {
 }
 
 type H264Subscription struct {
-	frames chan H264Frame
-	done   chan struct{}
-	closed atomic.Bool
-	once   sync.Once
+	frames             chan H264Frame
+	done               chan struct{}
+	closed             atomic.Bool
+	once               sync.Once
+	waitingForKeyframe bool
 }
 
 type H264Source struct {
@@ -147,11 +148,38 @@ func (s *H264Subscription) send(frame H264Frame) bool {
 	if s.closed.Load() {
 		return false
 	}
+	if s.waitingForKeyframe {
+		if frame.Result != 3 {
+			return false
+		}
+		s.waitingForKeyframe = false
+	}
 
 	select {
 	case s.frames <- frame:
 		return true
 	case <-s.done:
 		return false
+	default:
+	}
+
+	for {
+		select {
+		case <-s.frames:
+		case <-s.done:
+			return false
+		default:
+			s.waitingForKeyframe = true
+			if frame.Result != 3 {
+				return false
+			}
+			s.waitingForKeyframe = false
+			select {
+			case s.frames <- frame:
+				return true
+			case <-s.done:
+				return false
+			}
+		}
 	}
 }
diff --git a/server/service/stream/webrtc/h264.go b/server/service/stream/webrtc/h264.go
index 465bb5b..1225fc3 100644
--- a/server/service/stream/webrtc/h264.go
+++ b/server/service/stream/webrtc/h264.go
@@ -164,9 +164,16 @@ func createPeerConnection(iceServers []webrtc.ICEServer, mediaEngine *webrtc.Med
 
 	apiOptions := []func(api *webrtc.API){
 		webrtc.WithSettingEngine(settingEngine),
-		webrtc.WithInterceptorRegistry(&interceptor.Registry{}),
 	}
 	if mediaEngine != nil {
+		registry := &interceptor.Registry{}
+		if err := webrtc.ConfigureNack(mediaEngine, registry); err != nil {
+			return nil, err
+		}
+		if err := webrtc.ConfigureRTCPReports(registry); err != nil {
+			return nil, err
+		}
+		apiOptions = append(apiOptions, webrtc.WithInterceptorRegistry(registry))
 		apiOptions = append(apiOptions, webrtc.WithMediaEngine(mediaEngine))
 	}
 
diff --git a/server/service/stream/webrtc/manager.go b/server/service/stream/webrtc/manager.go
index 2482dd5..df0f7ef 100644
--- a/server/service/stream/webrtc/manager.go
+++ b/server/service/stream/webrtc/manager.go
@@ -15,7 +15,7 @@ func NewWebRTCManager() *WebRTCManager {
 	m := &WebRTCManager{
 		clients: make(map[*websocket.Conn]*Client),
 		videoPacketizer: rtp.NewPacketizer(
-			1450,
+			1200,
 			100,
 			0x1234ABCD,
 			&codecs.H264Payloader{},
diff --git a/support/sg2002/additional/kvm/CMakeLists.txt b/support/sg2002/additional/kvm/CMakeLists.txt
index a97185c..c54183a 100644
--- a/support/sg2002/additional/kvm/CMakeLists.txt
+++ b/support/sg2002/additional/kvm/CMakeLists.txt
@@ -1,6 +1,7 @@
 list(APPEND ADD_REQUIREMENTS vision basic peripheral)
 list(APPEND ADD_INCLUDE "include")
+list(APPEND ADD_LINK_DEFINITIONS_PRIVATE -Wl,--as-needed)
 
 append_srcs_dir(ADD_SRCS "src")
 
-register_component(DYNAMIC)
\ No newline at end of file
+register_component(DYNAMIC)