Reminds me of https://issues.apache.org/jira/browse/GUACAMOLE-2095 other than I assume it’s not intermittent for you. I shared a workaround previously: https://lists.apache.org/[email protected]:lte=24M:GUACAMOLE-2095
On Thu, Nov 27, 2025 at 4:48 AM David Fattakhov <[email protected]> wrote: > Hello, > I'm experiencing an issue where RDP audio in Guacamole 1.6.0 (using the > guacd 1.6.0 docker container) appears to connect successfully (rdpsnd > channel connects, format accepted as "16-bit PCM with 2 channels at 44100 > Hz"), but no audio data is actually transmitted to the browser. > Native RDP clients work fine with the same Windows target, and Windows > shows audio being routed to "Remote Audio" device. However, the browser > never receives any audio or blob instructions from guacd. > > The only log I am seeing in guacd (debug log level) when trying to play > some audio file is: > "Accepted format: 16-bit PCM with 2 channels at 44100 Hz" > > Is RDP audio output currently supported with Guacamole 1.6.0? Are there > known issues with audio streaming? > > Any guidance would be appreciated! > Thanks, > David >
