Issues

• Headless backend segfaults after bounded OpenGL primary child exits (3.16.31, NVIDIA)

  ValveSoftware/gamescope#2516 · Filter by author LIghtJUNction opened on Oct 23, 2026

• NIS sharpening

  ValveSoftware/gamescope#2514 · Filter by author helpme970 opened on Oct 22, 2026

• If --force-grab-cursor is used together with fullscreen, it causes stuttering

  ValveSoftware/gamescope#2513 · Filter by author Menaed opened on Oct 22, 2026
  1

• SGSR Hotkey

  ValveSoftware/gamescope#2512 · Filter by author helpme970 opened on Oct 22, 2026

• Keyboard repeat rate/delay configurability

  ValveSoftware/gamescope#2510 · Filter by author eldenmanking opened on Oct 20, 2026

• gamescope PipeWire capture: black frames with Proton/Vulkan games; pipewire thread exits permanently after disconnect cycles

  ValveSoftware/gamescope#2508 · Filter by author Flyhton opened on Oct 19, 2026

• Unable to perform a screenshot using Super+S when running Gamescope from the TTY.

  ValveSoftware/gamescope#2505 · Filter by author theMadIdiot opened on Oct 18, 2026
  1

• Auto-discover client resolution

  ValveSoftware/gamescope#2504 · Filter by author julcst opened on Oct 18, 2026

• Per-surface capture with surface identity (ext-image-capture-source / ext-image-copy-capture)

  ValveSoftware/gamescope#2482 · Filter by author realfulvio opened on Oct 13, 2026
  1

• Steam Deck OLED docked: Moonlight decodes 4K120 HDR at 120 FPS but renders ~23–60 FPS in Gaming Mode; Desktop Mode better

  ValveSoftware/gamescope#2469 · Filter by author giuseppe99barchetta opened on Oct 8, 2026

• gamescope_action_binding: NO_BLOCK arm flag logic inverted relative to XML protocol definition

  ValveSoftware/gamescope#2468 · Filter by author connormclaud opened on Oct 8, 2026

• Cursor never moves (and gets hidden) while an Xwayland client holds a whole-surface confine_pointer: only relative motion is forwarded (DRM backend)

  ValveSoftware/gamescope#2466 · Filter by author fgielow opened on Oct 7, 2026
  1

• [Frame/gs 3.16.28] gamescope SIGSEGV in wl_display_get_event_loop from a worker thread when a native Wayland xdg-shell client is mapped

  ValveSoftware/gamescope#2463 · Filter by author utrack opened on Oct 6, 2026

• Absolute pointer devices whose axis range exceeds the output never move the cursor (Sunshine / Moonlight remote-desktop mouse mode)

  ValveSoftware/gamescope#2458 · Filter by author TrafficDemotion opened on Oct 4, 2026

• [Wayland,NVIDIA] Nested gamescope renders a game's fullscreen dim-overlay window above its dialog → dialog covered by opaque black layer (no gamescope = fine)

  ValveSoftware/gamescope#2456 · Filter by author ccchenyulin opened on Oct 4, 2026

• Steam Big Picture Mode screen artifacts.

  ValveSoftware/gamescope#2455 · Filter by author maydeafmute opened on Oct 3, 2026
  2

• [Nested mode] mouse wheel is 10x too slow for nested Wayland clients (scroll detents forwarded as wl_pointer.axis units)

  ValveSoftware/gamescope#2449 · Filter by author TrafficDemotion opened on Sep 30, 2026
  1

• 3.16.30 SIGSEGV in libVkLayer_steam_fossilize.so / child exits, 3.16.25 OK on NVIDIA + Hyprland

  ValveSoftware/gamescope#2444 · Filter by author alpenstorm opened on Sep 29, 2026

• Very poor framerate/performance in some titles on Turnip(DOOM 2016 tested)

  ValveSoftware/gamescope#2436 · Filter by author PourOutYourPowerAndLove opened on Sep 24, 2026
  1

• [DRM] Switch display mode to match game resolution

  ValveSoftware/gamescope#2433 · Filter by author allmazz opened on Sep 23, 2026
  1

• [Wayland Backend] Cursor invisible in nested session due to violation of Wayland protocol

  ValveSoftware/gamescope#2432 · Filter by author connormclaud opened on Sep 22, 2026
  2

• Nested Wayland backend: client cursor is blurry on a fractionally scaled output

  ValveSoftware/gamescope#2428 · Filter by author ilyasturki opened on Sep 21, 2026
  1

• GPUVM page fault on gamescope's gfx ring when taking a screenshot with a ReShade effect active (Steam Deck OLED, SteamOS 3.9.1)

  ValveSoftware/gamescope#2416 · Filter by author Myp3a opened on Sep 18, 2026

• Graphical artifacts in Steam Gaming Mode with Radeon RX 9070 – fixed by Force Composite

  ValveSoftware/gamescope#2414 · Filter by author ralph303 opened on Sep 16, 2026
  1

• Cursor not automatically locking anymore

  ValveSoftware/gamescope#2404 · Filter by author morguldir opened on Sep 13, 2026
  1