A new stable Steam Client 11.09.2023 has been released for Linux.

Steam Client Update - September 11th
A new Steam client has been released and will be automatically downloaded.

General
Added support for Indonesian language
Allow the settings window to be resized.
Fixed empty folders not being re-created when verifying a game installation.
Improved reliability of Back button.
Fixed a case where non-steam games could disappear from the library.
Adjusted the low battery notification for laptops/handheld PCs to only fire in the overlay or the main BPM window
Fixed windows being able to set minimum sizes larger than their display dimensions.
Fixed issue where some steam:// protocol handlers were not handled correctly due to case sensitivity. Example: steam://url/communityfilepage/ was not working correctly.
Fixed issue with steam://connect/:/ was not handled.
Fixed clicking "Play Game" links in event news causing client popup windows to close.
steamwebhelper support dialog is now shown if the main client window cannot be created at startup.

Big Picture Mode
Fixed switching from fullscreen to windowed mode when a full-screen video is dismissed.
Fixed notifications stealing focus when shown in overlay.
Fixed overlay freezing when a file dialog is shown.

Steam Overlay
The overlay tabbed browser will now wait until the overlay has been activated for the first time before restoring saved tabs.
Added an option to In Game settings that allows toggling whether overlay browser tabs will be restored when starting a game.
Fixed bug with Steam Overlay in DirectX12 not releasing resources

Steam Input
Fixed touchpad input when using the Victrix and Qanba PS4/PS5 arcade sticks
Reduced lag when switching between pages in the "Edit Layout" view for configurations with large numbers of action sets/layers/mode-shifts
Fixed the DualSense firmware update dialog from popping up when the controller was connected over Bluetooth and already up to date
Added the ability to bind Steam Input API trigger actions to button inputs

Steam Cloud
Fixed a case where Steam Cloud saves could be synced to a computer that did not have the game installed if the game was available for streaming from another PC

Remote Play
Fixed controller buttons being stuck down
Added support for 4K high quality streaming presets
Fixed occasional crash when streaming using NVIDIA NvFBC capture
Fixed occasional crash directly launching a game from the Steam Link UI
Added support for HEVC video encoding when streaming to macOS
Fixed device authorization dialog not showing if Steam Link connects while Steam is starting up

Server browser
Fixed a bug which could cause a server browser query to stop prematurely without pinging all of the servers

Library
Fixed some screenshot thumbnails on the activity feed not being properly obscured when marked as spoiler

Linux
Fixed a case where a Library Folder could be forgotten when a drive was unplugged from the system.

macOS
Fixed keyboard shortcuts not working in store Paypal web view.