--- id: d6f2da05-abed-4a4c-a948-02f4203d5589 type: problem title: "TeamSpeak 6 beta screen share stuck on connecting - Linux NVIDIA Wayland WebRTC issue" tags: [teamspeak, gaming, webrtc, wayland, nvidia, linux, screen-share, va-api, flatpak] importance: 0.5 confidence: 0.8 created: "2026-02-22T15:05:34.490579+00:00" updated: "2026-02-22T15:05:34.490579+00:00" --- # TeamSpeak 6 Beta Screen Share Stuck on Connecting ## Environment - OS: Nobara (Fedora 43), kernel 6.18.9 - Display: Wayland - GPU: NVIDIA - TS version: 6.0.0-beta3.4 - Installs tested: flatpak AND native tar.gz at /opt/teamspeak6/ ## Problem Screen share hangs at "connecting" indefinitely. Voice calls work fine (use TS proprietary protocol). Screen share uses WebRTC which silently fails. ## Root Cause `chrome_debug.log` shows: `vaInitialize failed: unknown libva error` VA-API is broken on NVIDIA (expects NVDEC, not VA-API). WebRTC's hardware acceleration path fails silently — the remote peer sends SDP offers and ICE candidates but the local client never generates an answer. ## Key Finding - Tested both flatpak and native installs — same behavior confirms it is NOT a flatpak sandbox issue - This is a known TS6 beta bug per community forums ## Suggested Fix (NOT yet verified) Disable hardware acceleration in Settings > Appearance, then restart TeamSpeak. ## Debugging Dead Ends - Added flatpak overrides (portal talk permission, NetworkManager system bus) — harmless but not the root cause - Flatpak sandbox was NOT the issue ## Forum References - https://community.teamspeak.com/t/crash-when-trying-to-watch-linux-screen-share-and-cant-start-one/63467 - https://community.teamspeak.com/t/screen-share-stuck-on-connecting/63624