Your system information

• Steam client version (build number or date): 1666402581
• Distribution (e.g. Ubuntu): Fedora
• Opted into Steam client beta?: Yes
• Have you checked for system updates?: Yes
• Link to full system information report as gist

Please describe your issue in as much detail as possible:

Proton crashes on some games after update steam from beta channel to version 1666392376.
Last good steam version was 1666144119

List of affected games:

• Sniper Elite 5 (1029690) steam-1029690.log https://pastebin.com/Uiyh28ZZ
• Sniper Elite 4 (312660) steam-312660.log https://pastebin.com/65HZvzgm
• Resident Evil Revelations 2 (287290) steam-287290.log https://pastebin.com/UJVYiwGc
• STAR WARS Jedi: Fallen Order™ (1172380) steam-1172380.log https://pastebin.com/HgCt749b
• Assassin's Creed® Odyssey (812140) steam-812140.log https://pastebin.com/R3V9bVSE
• Back 4 Blood (924970) steam-924970.log https://pastebin.com/aX1GrM5Z
• It Takes Two (1426210) steam-1426210.log https://pastebin.com/S4giqY0J
• Rayman® Origins (207490) steam-207490.log https://pastebin.com/2uBy3c4G
• Need for Speed™ Heat (1222680) steam-1222680.log https://pastebin.com/yc4mTqgN

How workaround issue:

1. Disable shader pre-caching in Steam settings.
2. Switch to stable version (Opt out all beta programs)
3. For some games helps avoiding from launcher.

• For Sniper Elite 4

$ mv ~/.steam/steam/steamapps/common/Sniper\ Elite\ 4/Launcher/SniperElite4.exe SniperElite4.exe.bak
$ cp ~/.steam/steam/steamapps/common/Sniper\ Elite\ 4/bin/SniperElite4_DX12.exe ~/.steam/steam/steamapps/common/Sniper\ Elite\ 4/Launcher/SniperElite4.exe

• For Sniper Elite 5

$ mv ~/.steam/steam/steamapps/common/Sniper\ Elite\ 5/launcher/sniperelite5.exe sniperelite5.exe.bak
$ cp ~/.steam/steam/steamapps/common/Sniper\ Elite\ 5/bin/sniper5_vulkan.exe ~/.steam/steam/steamapps/common/Sniper\ Elite\ 5/launcher/sniperelite5.exe

Steps for reproducing this issue:

1. Just update steam from beta channel