Situation: Connecting to Win11 via RDP is stalled with message "Verbindungsaufbau zu Guacamole. Bitte warten..." ("Connecting to Guacamole. Please wait...")
Logs of Guacd: Guacamole-Daemon | guacd[12716]: INFO: Security mode: Negotiate (ANY) Guacamole-Daemon | guacd[12716]: INFO: Resize method: none Guacamole-Daemon | guacd[12716]: INFO: No clipboard line-ending normalization specified. Defaulting to preserving the format of all line endings. Guacamole-Daemon | guacd[12716]: INFO: User "@1d391979-237b-4976-b77b-1bd04e65fa4f" joined connection "$d626b302-583c-4f52-a2d0-899d15cc2e63" (1 users now present) Guacamole-Daemon | guacd[12716]: INFO: Loading keymap "base" Guacamole-Daemon | guacd[12716]: INFO: Loading keymap "en-us-qwerty" Guacamole-Daemon | guacd[12716]: INFO: User "@1d391979-237b-4976-b77b-1bd04e65fa4f" disconnected (0 users remain) Guacamole-Daemon | guacd[12716]: INFO: Last user of connection "$d626b302-583c-4f52-a2d0-899d15cc2e63" disconnected Guacamole-Daemon | guacd[1]: INFO: Creating new client for protocol "rdp" Guacamole-Daemon | guacd[1]: INFO: Connection ID is "$99af5d2b-e692-4310-b7c4-e36c3f19dccb" Guacamole-Daemon | guacd[12726]: INFO: Security mode: Negotiate (ANY) Guacamole-Daemon | guacd[12726]: INFO: Resize method: none Guacamole-Daemon | guacd[12726]: INFO: No clipboard line-ending normalization specified. Defaulting to preserving the format of all line endings. Guacamole-Daemon | guacd[12726]: INFO: User "@e26a1d50-8a72-4fa3-9397-da8ce5965251" joined connection "$99af5d2b-e692-4310-b7c4-e36c3f19dccb" (1 users now present) Guacamole-Daemon | guacd[12726]: INFO: Loading keymap "base" Guacamole-Daemon | guacd[12726]: INFO: Loading keymap "en-us-qwerty" Logs of Guacamole: Guacamole | 08:29:22.290 [http-nio-8080-exec-9] INFO o.a.g.r.auth.AuthenticationService - User "..." successfully authenticated from 80.187.72.238. Guacamole | 08:29:25.787 [http-nio-8080-exec-3] INFO o.a.g.tunnel.TunnelRequestService - User "..." connected to connection "7". Environment: * Guacamole 1.5.5 in Docker * Client: Win11, 24H2, latest patch level, RDP on standard port 3389 Docker compose config: guacamole-guacd: image: guacamole/guacd:${guacamole_version} container_name: Guacamole-Daemon restart: always guacamole: image: guacamole/guacamole:${guacamole_version} container_name: Guacamole restart: always environment: - GUACD_HOSTNAME=guacamole-guacd - POSTGRESQL_HOSTNAME=... - POSTGRESQL_DATABASE=... - POSTGRESQL_USER=... - POSTGRESQL_PASSWORD=... - POSTGRESQL_AUTO_CREATE_ACCOUNTS=true - REMOTE_IP_VALVE_ENABLED=true # EntraID OIDC config - EXTENSIONS=auth-sso-openid - OPENID_AUTHORIZATION_ENDPOINT=... - OPENID_JWKS_ENDPOINT=... - OPENID_ISSUER=... - OPENID_REDIRECT_URI=... - OPENID_CLIENT_ID=... - OPENID_USERNAME_CLAIM_TYPE=email - OPENID_SCOPE=openid email profile - EXTENSION_PRIORITY=*, openid depends_on: guacamole-guacd: condition: service_started guacamole-postgres: condition: service_healthy Also, RDP connection to any Linux using Wayland does not work,.. But SSH connections do work.