Can you paste your bridge log? It could be at http://<lms_ip>:9000/material/upnpbridge-log.log. If not there, you can find it from UPnP bridge settings.
Your experiences are similar to mine on the older FW. The new one has fixed it for me.
Thanks for responding, here is the log:
Starting Squeeze2upnp: /config/cache/InstalledPlugins/Plugins/UPnPBridge/Bin/squeeze2upnp-x86-64-static -Z -I -f /config/logs/upnpbridge.log -x /config/prefs/upnpbridge.xml
[15:24:51.698203] main:1774 Starting squeeze2upnp version: v1.82.2 (Feb 21 2022 @ 19:02:23)
[15:24:51.751081] Start:1536 Binding to 192.168.1.17:49152 (http:0)
[15:24:51.803624] AddMRDevice:1423 [0xc44b00]: adding renderer (WiiM Mini-E1D4)
[15:24:51.816975] slimproto:861 squeezelite [0xbbb140] <=> player [0xc44b00]
[15:24:51.817264] slimproto:862 [0xbbb140] connecting to 192.168.1.17:3483
[15:24:51.817549] slimproto:892 [0xbbb140] connected
[15:24:51.817738] sendHELO:135 [0xbbb140] cap: CanHTTPS=1,Model=squeezelite,ModelName=UPnPBridge,AccuratePlayPoints=0,HasDigitalOut=1,MaxSampleRate=192000,aac,ogg,flc,alc,wav,aif,pcm,mp3
[15:24:51.820152] MasterHandler:1054 [0xc44b00]: subscribe success
[15:24:51.825970] _ProcessVolume:754 [0xc44b00]: UPnP Volume local change 100:-1 (master)
[15:25:01.023916] AVTStop:217 [0xc44b00]: uPNP stop (cookie 0x1)
[15:25:01.046901] process_strm:238 [0xbbb140] strm command s
[15:25:01.047155] process_strm:307 [0xbbb140], strm s autostart: 1 transition period: 10 transition type: 0 codec: f
[15:25:01.047384] sendSTAT:169 [0xbbb140]: STAT:[STMf] msplayed 0
[15:25:01.052559] output_start:81 [0xbbb140]: start thread 0
[15:25:01.052836] sq_callback:343 [0xc44b00]:
artist:Led Zeppelin
album:How The West Was Won (Disc 1)
title:La Drone
genre:Rock
duration:14.586
size:0
cover:
http://192.168.1.17:9000/music/ce5c1950/cover_.jpg
offset:0
[15:25:01.053081] sq_callback:382 [0xc44b00]: set current URI (s:0)
http://192.168.1.17:46755/bridge-1.flac
[15:25:01.053448] AVTSetURI:91 [0xc44b00]: uPNP setURI
http://192.168.1.17:46755/bridge-1.flac (cookie 0x2)
[15:25:01.053946] process_start:1220 [0xbbb140]: codec:c, ch:0, s:0, r:0
[15:25:01.054321] sendSTAT:169 [0xbbb140]: STAT:[STMc] msplayed 0
[15:25:01.141568] AVTSetPlayMode:167 [0xc44b00]: uPNP set play mode (cookie 0x3)
[15:25:01.141871] AVTPlay:151 [0xc44b00]: uPNP play (cookie 0x4)
[15:25:01.452967] output_http_thread:157 [0xbbb140]: got HTTP connection 12
[15:25:01.453253] output_http_thread:186 [0xbbb140]: drain is 2621440 (waited 400)
[15:25:01.454429] handle_http:483 [0xbbb140]: received GET /bridge-1.flac HTTP/1.1
[15:25:01.454550] handle_http:486 [0xbbb140]: HTTP headers
Host: 192.168.1.17:46755
User-Agent: Lavf/58.45.100
Icy-MetaData: 1
Connection: close
[15:25:01.454761] handle_http:573 [0xbbb140]: responding:
HTTP/1.1 200 OK
Server: squeezebox-bridge
Connection: close
Content-Type: audio/flac
Transfer-Encoding: chunked
[15:25:01.550602] process_strm:238 [0xbbb140] strm command u
[15:25:01.550893] process_strm:287 [0xbbb140] unpause at: 0 now: 835969509
[15:25:01.551282] sendSTAT:169 [0xbbb140]: STAT:[STMr] msplayed 0
[15:25:01.639894] output_http_thread:306 [0xbbb140]: draining (1816067 bytes)
[15:25:01.652484] _SyncNotifState:637 [0xc44b00]: uPNP transition
[15:25:01.690518] output_http_thread:258 [0xbbb140]: self-exit
[15:25:01.691328] output_http_thread:389 [0xbbb140]: end thread 0 (1816067 bytes)
[15:25:02.151809] _SyncNotifState:687 WiiM Mini-E1D4: uPNP playing
[15:25:02.653924] sendSTAT:169 [0xbbb140]: STAT:[STMs] msplayed 0
[15:25:03.655391] sendSTAT:169 [0xbbb140]: STAT:[STMd] msplayed 1000
[15:25:03.670897] process_strm:238 [0xbbb140] strm command s
[15:25:03.671164] process_strm:307 [0xbbb140], strm s autostart: 1 transition period: 10 transition type: 0 codec: f
[15:25:03.671296] sendSTAT:169 [0xbbb140]: STAT:[STMf] msplayed 1000
[15:25:03.674855] output_start:81 [0xbbb140]: start thread 0
[15:25:03.675129] sq_callback:343 [0xc44b00]:
artist:Led Zeppelin
album:How The West Was Won (Disc 1)
title:Immigrant Song
genre:Rock
duration:219.000
size:0
cover:
http://192.168.1.17:9000/music/1272dd44/cover_.jpg
offset:1
[15:25:03.675253] sq_callback:376 [0xc44b00]: next URI gapless
http://192.168.1.17:41797/bridge-2.flac
[15:25:03.675472] AVTSetNextURI:112 [0xc44b00]: uPNP setNextURI
http://192.168.1.17:41797/bridge-2.flac (cookie 0xd)
[15:25:03.675932] process_start:1220 [0xbbb140]: codec:c, ch:0, s:0, r:0
[15:25:03.676282] sendSTAT:169 [0xbbb140]: STAT:[STMc] msplayed 1000
[15:25:17.666851] AVTBasic:201 [0xc44b00]: uPNP Next (cookie 0x38)
[15:25:17.667347] _SyncNotifState:655 [0xc44b00]: guessing missed nextURI (null)