diff --git a/src/RtpFecQueue.c b/src/RtpFecQueue.c
index 22dcf24..d6a2255 100644
--- a/src/RtpFecQueue.c
+++ b/src/RtpFecQueue.c
@@ -29,6 +29,7 @@ static void purgeListEntries(PRTPFEC_QUEUE_LIST list) {
 
 void RtpfCleanupQueue(PRTP_FEC_QUEUE queue) {
     purgeListEntries(&queue->pendingFecBlockList);
+    purgeListEntries(&queue->completedFecBlockList);
 }
 
 static void insertEntryIntoList(PRTPFEC_QUEUE_LIST list, PRTPFEC_QUEUE_ENTRY entry) {
@@ -266,14 +267,11 @@ cleanup_packets:
                     LC_ASSERT(droppedDataLength <= recoveredDataLength);
                     LC_ASSERT(droppedDataLength == recoveredDataLength || (nvPacket->flags & FLAG_EOF));
 
-                    // Check all NV_VIDEO_PACKET fields except fecInfo which differs in the recovered packet
+                    // Check all NV_VIDEO_PACKET fields except FEC stuff which differs in the recovered packet
                     LC_ASSERT(nvPacket->flags == droppedNvPacket->flags);
                     LC_ASSERT(nvPacket->frameIndex == droppedNvPacket->frameIndex);
                     LC_ASSERT(nvPacket->streamPacketIndex == droppedNvPacket->streamPacketIndex);
-
-                    // TODO: Investigate assertion failure here with GFE 3.20.4. The remaining fields and
-                    // video data are still recovered successfully, so this doesn't seem critical.
-                    //LC_ASSERT(memcmp(nvPacket->reserved, droppedNvPacket->reserved, sizeof(nvPacket->reserved)) == 0);
+                    LC_ASSERT(nvPacket->reserved == droppedNvPacket->reserved);
 
                     // Check the data itself - use memcmp() and only loop if an error is detected
                     if (memcmp(nvPacket + 1, droppedNvPacket + 1, droppedDataLength)) {
@@ -350,7 +348,7 @@ cleanup:
     return ret;
 }
 
-static void submitCompletedFrame(PRTP_FEC_QUEUE queue) {
+static void stageCompleteFecBlock(PRTP_FEC_QUEUE queue) {
     unsigned int nextSeqNum = queue->bufferLowestSequenceNumber;
 
     while (queue->pendingFecBlockList.count > 0) {
@@ -389,8 +387,8 @@ static void submitCompletedFrame(PRTP_FEC_QUEUE queue) {
                 LC_ASSERT(queue->bufferFirstRecvTimeMs != 0);
                 entry->receiveTimeMs = queue->bufferFirstRecvTimeMs;
 
-                // Submit this packet for decoding. It will own freeing the entry now.
-                queueRtpPacket(entry);
+                // Move this packet to the completed FEC block list
+                insertEntryIntoList(&queue->completedFecBlockList, entry);
                 break;
             }
             else if (isBefore16(entry->packet->sequenceNumber, lowestRtpSequenceNumber)) {
@@ -411,6 +409,19 @@ static void submitCompletedFrame(PRTP_FEC_QUEUE queue) {
     }
 }
 
+static void submitCompletedFrame(PRTP_FEC_QUEUE queue) {
+    while (queue->completedFecBlockList.count > 0) {
+        PRTPFEC_QUEUE_ENTRY entry = queue->completedFecBlockList.head;
+
+        // Parity packets should have been removed by stageCompleteFecBlock()
+        LC_ASSERT(!entry->isParity);
+
+        // Submit this packet for decoding. It will own freeing the entry now.
+        removeEntryFromList(&queue->completedFecBlockList, entry);
+        queueRtpPacket(entry);
+    }
+}
+
 int RtpfAddPacket(PRTP_FEC_QUEUE queue, PRTP_PACKET packet, int length, PRTPFEC_QUEUE_ENTRY packetEntry) {
     if (isBefore16(packet->sequenceNumber, queue->nextContiguousSequenceNumber)) {
         // Reject packets behind our current buffer window
@@ -449,14 +460,19 @@ int RtpfAddPacket(PRTP_FEC_QUEUE queue, PRTP_PACKET packet, int length, PRTPFEC_
                     queue->bufferDataPackets);
         }
         
+        // Discard any pending buffers from the previous FEC block
+        purgeListEntries(&queue->pendingFecBlockList);
+
+        // Discard any completed FEC blocks from the previous frame
+        if (queue->currentFrameNumber != nvPacket->frameIndex) {
+            purgeListEntries(&queue->completedFecBlockList);
+        }
+
         queue->currentFrameNumber = nvPacket->frameIndex;
 
         // Tell the control stream logic about this frame, even if we don't end up
         // being able to reconstruct a full frame from it.
         connectionSawFrame(queue->currentFrameNumber);
-
-        // Discard any unsubmitted buffers from the previous frame
-        purgeListEntries(&queue->pendingFecBlockList);
         
         queue->bufferFirstRecvTimeMs = PltGetMillis();
         queue->bufferLowestSequenceNumber = U16(packet->sequenceNumber - fecIndex);
@@ -489,15 +505,23 @@ int RtpfAddPacket(PRTP_FEC_QUEUE queue, PRTP_PACKET packet, int length, PRTPFEC_
         // Try to submit this frame. If we haven't received enough packets,
         // this will fail and we'll keep waiting.
         if (reconstructFrame(queue) == 0) {
-            // Submit the frame data to the depacketizer
-            submitCompletedFrame(queue);
+            // Stage the complete FEC block for use once reassembly is complete
+            stageCompleteFecBlock(queue);
             
-            // submitCompletedFrame() should have consumed all data
+            // stageCompleteFecBlock() should have consumed all pending FEC data
             LC_ASSERT(queue->pendingFecBlockList.head == NULL);
             LC_ASSERT(queue->pendingFecBlockList.tail == NULL);
             LC_ASSERT(queue->pendingFecBlockList.count == 0);
-            
-            // Ignore any more packets for this frame
+
+            // Submit the completed frame
+            submitCompletedFrame(queue);
+
+            // submitCompletedFrame() should have consumed all completed FEC data
+            LC_ASSERT(queue->completedFecBlockList.head == NULL);
+            LC_ASSERT(queue->completedFecBlockList.tail == NULL);
+            LC_ASSERT(queue->completedFecBlockList.count == 0);
+
+            // Continue to the next frame
             queue->currentFrameNumber++;
         }
 
diff --git a/src/RtpFecQueue.h b/src/RtpFecQueue.h
index d4a561d..84eb006 100644
--- a/src/RtpFecQueue.h
+++ b/src/RtpFecQueue.h
@@ -21,6 +21,7 @@ typedef struct _RTPFEC_QUEUE_LIST {
 
 typedef struct _RTP_FEC_QUEUE {
     RTPFEC_QUEUE_LIST pendingFecBlockList;
+    RTPFEC_QUEUE_LIST completedFecBlockList;
 
     uint64_t bufferFirstRecvTimeMs;
     uint32_t bufferLowestSequenceNumber;