3.1.0.57 - 4/28/2021

• Cannot select and play a youTube playlist
• Renew retries set to 5
• Using the link function, the source player, if already grouped would not be removed from its group
• Fixed an issues with UPNP re-discovery

3.1.0.53 - 4/20/2020

• Announcements loop endless when destzone player is missing
• Issue with international characters in Sonos Actions add link/group

3.1.0.51 - 12/18/2019

• Upon TCP listener error, the listener dies quietly
• Fixed debug level for renew errors

3.1.0.49 - 11/18/2019

• Fixed rediscovery, broke it in v27
• Added color conding to player table if inconsistency between PI and UPNP
• Fixed issue w UPNP renew (412) and more tweaks here
• Event play track LAST wasn't working
• Some more changes to allow multiple clients to same socket for x-vlan
• Lost multicast TTL change to 4
• More multicast changes, now on Ethernet & anyAddress
• Added SSDP broadcast
• Increased doc retrieval time to 20 sec
• Had to remove TraversNat option. Doesn't work under Linux
• Added ini setting to pick a fixed mulcticast listener port, now set to 1901. If need to change, add entry under "Options" SSDPListenerPort=0
• Introduced UdpClient for multicast listening
• Quite some changes! Step up to .net v4.7.2
• Added ini setting to pick a fixed TCP listener port. Add entry under "Options" TCPListenerPort=12291
• Changed TTL for multicast from 1 to 4
• Made the UPNP subsystem a bit more robust against network issues. Automatic restart included for multicast listener if nothing is received in 30 min. Auto renewal added when error 412 is received. One retry when other error occurs with renew
• Debug levels is now a pull down menu instead of checkmarks
• Some code restructuring, no new functions, in prep for an HS4 version

3.1.0.36 - 7/29/2019

• Error in defining paired master for Subwoofer pair

3.1.0.35 - 7/17/2019

• Fixed issue with concurrent announcements
• Changed coding to determine master of pair, supporting S18 properly
• Fixed some issues with names for paired players
• Added condition isNotPlayingAnnouncement
• Added S18 player type
• Fix issue with Apple Music Playlists

3.1.0.28 - 2/4/2019

• Problem with international character set. Players not updating info

3.1.0.26 - 9/21/2018

• Fixed issue with help file name for Linux installer, preventing on-help to be installed in a Linux environment
• Fixed issue deleting all players wasn't working and left ini file corrupt resulting in duplicated players
• Fixed issue deleting a single player causes the PI to restart
• Fixed an issue where a SUB shows up as a select-able item for event-actions