Issues

• Steam constantly crashing on Linux, CachyOS. Something related to steamwebhelper and libsef.so

  Distro Family: ArchWeb Component
  ValveSoftware/steam-for-linux#13697 · Filter by author KawasakiEX opened on Oct 5, 2026

• VR Library filter missing some games on Linux, due to race condition

  Steam client
  ValveSoftware/steam-for-linux#13696 · Filter by author KevinCathcart opened on Oct 5, 2026

• Steam Remote Play cursor invisible on Linux client under KDE Plasma Wayland when streaming from Windows 11 host

  Streaming
  ValveSoftware/steam-for-linux#13693 · Filter by author ShadowRep opened on Oct 5, 2026

• SteamClient.System.Network.StartScanningForNetworks is not a function

  Big Picture
  ValveSoftware/steam-for-linux#13692 · Filter by author WhyNotHugo opened on Oct 5, 2026
  7

• On-screen keyboard issue

  Distro Family: SteamOSoverlay
  ValveSoftware/steam-for-linux#13691 · Filter by author Deteng3300 opened on Oct 5, 2026

• Steam client's steamwebhelper aborts with heap corruption (malloc_printerr at steamwebhelper+0x4762ef) during SteamVR sessions, often right after a VR game exits

  Web Component
  ValveSoftware/steam-for-linux#13690 · Filter by author Designation6of10 opened on Oct 5, 2026

• [Steam Machine / Gaming Mode] Navigating down the library grid sometimes leaves the selected row partially cut off

  Distro Family: SteamOSSteam client
  ValveSoftware/steam-for-linux#13686 · Filter by author willyfeumba-lab opened on Oct 3, 2026

• Local screenshots don't show up in the Media tab on a Steam Deck

  Distro Family: SteamOSSteam client
  ValveSoftware/steam-for-linux#13685 · Filter by author Managor opened on Oct 3, 2026

• Store images and video stay on a slow Fastly Singapore node from HiNet Taiwan, while the same files are fast on Akamai Taipei

  Web
  ValveSoftware/steam-for-linux#13684 · Filter by author wernersa opened on Oct 3, 2026

• [Steam Machine / Gaming Mode] Collection artwork flickers and scrolling stutters in the Collections tab

  Distro Family: SteamOSSteam client
  ValveSoftware/steam-for-linux#13683 · Filter by author willyfeumba-lab opened on Oct 3, 2026

• Steam overlay helper (gameoverlayui) stops accepting connections; Proton games freeze permanently on alt-tab (KDE Plasma Wayland)

  overlayProtonWeb Component
  ValveSoftware/steam-for-linux#13682 · Filter by author CeMeKi opened on Oct 3, 2026

• Steam link games not Showing

  Big PictureStreaming
  ValveSoftware/steam-for-linux#13681 · Filter by author Dr4goonD3mon opened on Oct 2, 2026

• Remember Steam Link Machine Games

  Steam clientStreaming
  ValveSoftware/steam-for-linux#13680 · Filter by author Dr4goonD3mon opened on Oct 2, 2026

• Gaming Mode (SteamOS, RX 9070 XT): a newly started steamwebhelper renderer spins at 100% CPU in libcef.so and freezes the UI and keyboard for ~2 min; not reproducible in Desktop Mode

  Distro Family: SteamOSWeb Component
  ValveSoftware/steam-for-linux#13679 · Filter by author toshi2d opened on Oct 2, 2026

• Legion Go 2 on SteamOS - Controls not detected on startup or waking up

  ValveSoftware/steam-for-linux#13677 · Filter by author Beaudatious opened on Oct 2, 2026

• [BUG] Desktop-view controller input cannot reach Wayland surfaces on KDE Plasma (panel and titlebar clicks dead)

  Distro Family: ArchGeneral controller / Steam InputStreaming
  ValveSoftware/steam-for-linux#13672 · Filter by author bigkpwns opened on Oct 1, 2026

• [CRASH] Main-thread SIGSEGV (null deref, fault addr 0x50) in steamclient.so, recurring on build 1788652215

  Distro Family: DebianSteam client
  ValveSoftware/steam-for-linux#13670 · Filter by author Ghostbroker opened on Sep 30, 2026

• [CRASH] Steam just crashes for me randomly in the middle of playing deadlock

  Distro Family: ArchProtonSteam client
  ValveSoftware/steam-for-linux#13668 · Filter by author ORIOLESFan02 opened on Sep 30, 2026

• Remote Play: Forza Horizon 6 always streams black video on Wayland/Xwayland host (window capture never engages; -pipewire mmap failure on Hyprland)

  StreamingWindow manager
  ValveSoftware/steam-for-linux#13667 · Filter by author awsumatt opened on Sep 30, 2026

• [Customization][Regression] - "Use as Wake Movie" does not function if the lock screen is enabled on wake.

  Distro Family: SteamOSSteam client
  ValveSoftware/steam-for-linux#13666 · Filter by author ZereoX opened on Sep 29, 2026

• Game Mode: launching any app silently kills controller input in every app already running, because Steam Input recreates the virtual gamepad on each launch

  Distro Family: SteamOSGeneral controller / Steam Input
  ValveSoftware/steam-for-linux#13665 · Filter by author f6rgr4hxdx-svg opened on Sep 29, 2026

• [Feature] Show Steam Machine and Steam Frame device icons in Friends List presence

  Feature RequestSteam client
  ValveSoftware/steam-for-linux#13663 · Filter by author brendannoble opened on Sep 29, 2026

• Steam notifications pop up in random places

  Steam clientWindow manager
  ValveSoftware/steam-for-linux#13662 · Filter by author mitchirhd opened on Sep 28, 2026

• Background recording - issues with games with custom mouse pointers

  Streaming
  ValveSoftware/steam-for-linux#13661 · Filter by author ZeroUnderscoreOu opened on Sep 28, 2026

• Remote Play - Some games never properly connect

  Distro Family: FedoraStreaming
  ValveSoftware/steam-for-linux#13660 · Filter by author november781 opened on Sep 28, 2026