diff --git a/pkg/sfu/streamtrackermanager.go b/pkg/sfu/streamtrackermanager.go
index 9aa82f91e..0aba20ff9 100644
--- a/pkg/sfu/streamtrackermanager.go
+++ b/pkg/sfu/streamtrackermanager.go
@@ -651,6 +651,12 @@ func (s *StreamTrackerManager) GetReferenceLayerRTPTimestamp(ts uint32, layer in
 		return 0, fmt.Errorf("invalid layer, target: %d, reference: %d", layer, referenceLayer)
 	}
 
+	// SVC-TODO: better SVC detection
+	if s.isSVC {
+		// there is only one stream in SVC
+		return ts, nil
+	}
+
 	if layer != referenceLayer && s.layerOffsets[referenceLayer][layer] == 0 {
 		return 0, fmt.Errorf("offset unavailable, target: %d, reference: %d", layer, referenceLayer)
 	}
diff --git a/pkg/sfu/videolayerselector/dependencydescriptor.go b/pkg/sfu/videolayerselector/dependencydescriptor.go
index 1306d94b6..afff336c3 100644
--- a/pkg/sfu/videolayerselector/dependencydescriptor.go
+++ b/pkg/sfu/videolayerselector/dependencydescriptor.go
@@ -144,7 +144,7 @@ func (d *DependencyDescriptor) Select(extPkt *buffer.ExtPacket, _layer int32) (r
 		return
 	}
 
-	// // DD-TODO : if bandwidth in congest, could drop the 'Discardable' frame
+	// DD-TODO : if bandwidth in congest, could drop the 'Discardable' frame
 	if dti == dede.DecodeTargetNotPresent {
 		// d.logger.Debugw(fmt.Sprintf("drop packet for decode target not present, highestDecodeTarget %d, incoming %v, fn: %d/%d",
 		// 	highestDecodeTarget,
@@ -188,6 +188,7 @@ func (d *DependencyDescriptor) Select(extPkt *buffer.ExtPacket, _layer int32) (r
 				"req", d.requestSpatial,
 				"maxSeen", d.maxSeenLayer,
 				"feed", extPkt.Packet.SSRC,
+				"frame", extFrameNum,
 			)
 		}
 
@@ -196,7 +197,7 @@ func (d *DependencyDescriptor) Select(extPkt *buffer.ExtPacket, _layer int32) (r
 
 		d.previousActiveDecodeTargetsBitmask = d.activeDecodeTargetsBitmask
 		d.activeDecodeTargetsBitmask = buffer.GetActiveDecodeTargetBitmask(d.currentLayer, ddwdt.DecodeTargets)
-		d.logger.Debugw("switch to target", "highest", highestDecodeTarget.Layer, "current", d.currentLayer, "bitmask", *d.activeDecodeTargetsBitmask)
+		d.logger.Debugw("switch to target", "highest", highestDecodeTarget.Layer, "current", d.currentLayer, "bitmask", *d.activeDecodeTargetsBitmask, "frame", extFrameNum)
 	}
 
 	ddExtension := &dede.DependencyDescriptorExtension{
diff --git a/pkg/sfu/videolayerselector/framechain.go b/pkg/sfu/videolayerselector/framechain.go
index 5edddfad9..613f2d264 100644
--- a/pkg/sfu/videolayerselector/framechain.go
+++ b/pkg/sfu/videolayerselector/framechain.go
@@ -49,7 +49,7 @@ func (fc *FrameChain) OnFrame(extFrameNum uint64, fd *dd.FrameDependencyTemplate
 	if fd.ChainDiffs[fc.chainIdx] == 0 {
 		if fc.broken {
 			fc.broken = false
-			fc.logger.Debugw("frame chain intact", "chanIdx", fc.chainIdx)
+			fc.logger.Debugw("frame chain intact", "chanIdx", fc.chainIdx, "frame", extFrameNum)
 		}
 		fc.expectFrames = fc.expectFrames[:0]
 		return true
@@ -62,7 +62,7 @@ func (fc *FrameChain) OnFrame(extFrameNum uint64, fd *dd.FrameDependencyTemplate
 	prevFrameInChain := extFrameNum - uint64(fd.ChainDiffs[fc.chainIdx])
 	sd, err := fc.decisions.GetDecision(prevFrameInChain)
 	if err != nil {
-		fc.logger.Debugw("could not get decision", "err", err, "frame", extFrameNum, "prevFrame", prevFrameInChain)
+		fc.logger.Debugw("could not get decision", "err", err, "chanIdx", fc.chainIdx, "frame", extFrameNum, "prevFrame", prevFrameInChain)
 	}
 
 	var intact bool