Here is a full output from steam to black screen. Mesa was downgraded. Not sure if there is something :
STEAM_RUNTIME=1 steam ✔
steam.sh[5059]: Running Steam on manjarolinux 24.1.1 64-bit
steam.sh[5059]: STEAM_RUNTIME is enabled by the user
setup.sh[5103]: Steam runtime environment up-to-date!
steam.sh[5059]: Steam client's requirements are satisfied
[2024-10-10 13:30:01] Startup - updater built Oct 8 2024 22:55:02
[2024-10-10 13:30:01] Startup - Steam Client launched with: '/home/david/.local/share/Steam/ubuntu12_32/steam' '-srt-logger-opened'
[2024-10-10 13:30:01] Opted in to client beta 'publicbeta' via beta file
You are in the 'publicbeta' client beta.
10/10 13:30:01 minidumps folder is set to /tmp/dumps
10/10 13:30:01 Init: Installing breakpad exception handler for appid(steam)/version(1728429192)/tid(5166)
[2024-10-10 13:30:01] Loading cached metrics from disk (/home/david/.local/share/Steam/package/steam_client_metrics.bin)
[2024-10-10 13:30:01] Using the following download hosts for Public, Realm steamglobal
[2024-10-10 13:30:01] 1. https://client-update.fastly.steamstatic.com, /, Realm 'steamglobal', weight was 500, source = 'update_hosts_cached.vdf'
[2024-10-10 13:30:01] 2. https://client-update.akamai.steamstatic.com, /, Realm 'steamglobal', weight was 500, source = 'update_hosts_cached.vdf'
[2024-10-10 13:30:01] 3. https://cdn.cloudflare.steamstatic.com, /client/, Realm 'steamglobal', weight was 1, source = 'update_hosts_cached.vdf'
[2024-10-10 13:30:01] 4. https://client-update.steamstatic.com, /, Realm 'steamglobal', weight was 1, source = 'baked in'
[2024-10-10 13:30:01] Vérification de l'installation…
[2024-10-10 13:30:01] Verification complete
UpdateUI: skip show logo
Steam logging initialized: directory: /home/david/.local/share/Steam/logs
/usr/share/themes/Adwaita-dark/gtk-2.0/main.rc:733: error: unexpected identifier 'direction', expected character '}'
/usr/share/themes/Adwaita-dark/gtk-2.0/hacks.rc:28: error: invalid string constant "normal_entry", expected valid string constant
XRRGetOutputInfo Workaround: initialized with override: 0 real: 0xe99fedc0
XRRGetCrtcInfo Workaround: initialized with override: 0 real: 0xe99fd500
steamwebhelper.sh[5178]: Using supervisor /home/david/.steam/root/ubuntu12_32/steam-runtime/amd64/usr/bin/steam-runtime-supervisor
steamwebhelper.sh[5178]: Starting steamwebhelper under bootstrap sniper steam runtime via /home/david/.local/share/Steam/ubuntu12_64/steam-runtime-sniper.sh
steamwebhelper.sh[5178]: Using CEF sandbox \(try with -no-cef-sandbox if this fails\)
steamwebhelper.sh[5178]: Starting steamwebhelper with Sniper steam runtime at /home/david/.local/share/Steam/ubuntu12_64/steam-runtime-sniper/_v2-entry-point
Steam Runtime Launch Service: starting steam-runtime-launcher-service
Steam Runtime Launch Service: steam-runtime-launcher-service is running pid 5262
bus_name=com.steampowered.PressureVessel.LaunchAlongsideSteam
exec ./steamwebhelper -lang=fr_FR -cachedir=/home/david/.local/share/Steam/config/htmlcache -steampid=5166 -buildid=1728429192 -steamid=0 -logdir=/home/david/.local/share/Steam/logs -uimode=7 -startcount=0 -steamuniverse=Public -realm=Global -clientui=/home/david/.local/share/Steam/clientui -steampath=/home/david/.local/share/Steam/ubuntu12_32/steam -launcher=0 -use_xcomposite_workaround -no-restart-on-ui-mode-change --valve-enable-site-isolation --enable-smooth-scrolling --disable-gpu-compositing --disable-gpu --password-store=basic --log-file=/home/david/.local/share/Steam/logs/cef_log.txt --disable-quick-menu --disable-features=SpareRendererForSitePerProcess,DcheckIsFatal
steamwebhelper.sh[5429]: Using supervisor /home/david/.steam/root/ubuntu12_32/steam-runtime/amd64/usr/bin/steam-runtime-supervisor
steamwebhelper.sh[5429]: Starting steamwebhelper under bootstrap sniper steam runtime via /home/david/.local/share/Steam/ubuntu12_64/steam-runtime-sniper.sh
steamwebhelper.sh[5429]: Using CEF sandbox \(try with -no-cef-sandbox if this fails\)
steamwebhelper.sh[5429]: Starting steamwebhelper with Sniper steam runtime at /home/david/.local/share/Steam/ubuntu12_64/steam-runtime-sniper/_v2-entry-point
exec ./steamwebhelper -lang=fr_FR -cachedir=/home/david/.local/share/Steam/config/htmlcache -steampid=5166 -buildid=1728429192 -steamid=0 -logdir=/home/david/.local/share/Steam/logs -uimode=7 -startcount=1 -steamuniverse=Public -realm=Global -clientui=/home/david/.local/share/Steam/clientui -steampath=/home/david/.local/share/Steam/ubuntu12_32/steam -launcher=0 -use_xcomposite_workaround -no-restart-on-ui-mode-change --valve-enable-site-isolation --enable-smooth-scrolling --disable-gpu-compositing --disable-gpu --password-store=basic --log-file=/home/david/.local/share/Steam/logs/cef_log.txt --disable-quick-menu --disable-features=SpareRendererForSitePerProcess,DcheckIsFatal
BRefreshApplicationsInLibrary 1: 190ms
/home/david/.local/share/Steam/compatibilitytools.d/umu-launcher/umu-run: ligne 2: /home/strider/.local/share/umu-launcher/umu_run.py: Aucun fichier ou dossier de ce nom
Desktop state changed: desktop: { pos: 0, 0 size: 1920,1080 } primary: { pos: 0, 0 size: 1920,1080 }
/home/david/.local/share/Steam/compatibilitytools.d/umu-launcher/umu-run: ligne 2: /home/strider/.local/share/umu-launcher/umu_run.py: Aucun fichier ou dossier de ce nom
BuildCompleteAppOverviewChange: 381 apps
RegisterForAppOverview 1: 10ms
RegisterForAppOverview 2: 12ms
Proton: Upgrading prefix from GE-Proton9-12 to GE-Proton9-15 (/home/david/.local/share/Steam/steamapps/compatdata/0/)
Proton: Prefix has an invalid version?! You may want to back up user files and delete this prefix.
Timeout calling process '/mnt/data_smsgnvme/david/steamdata/steamapps/common/SteamLinuxRuntime_sniper'/_v2-entry-point --verb=run -- '/home/david/.local/share/Steam/compatibilitytools.d/GE-Proton9-15'/proton run /home/david/.local/share/Steam/ubuntu12_32/../bin/d3ddriverquery64.exe
Timeout calling process '/mnt/data_smsgnvme/david/steamdata/steamapps/common/SteamLinuxRuntime_sniper'/_v2-entry-point --verb=run -- '/home/david/.local/share/Steam/compatibilitytools.d/GE-Proton9-15'/proton run /home/david/.local/share/Steam/ubuntu12_32/../bin/d3ddriverquery64.exe
src/steamUI/spewmanager.cpp (184) : Assertion Failed: Error: Timeout calling process '/mnt/data_smsgnvme/david/steamdata/steamapps/common/SteamLinuxRuntime_sniper'/_v2-entry-point --verb=run -- '/home/david/.local/share/Steam/compatibilitytools.d/GE-Proton9-15'/proton run /home/david/.local/share/Steam/ubuntu12_32/../bin/d3ddriverquery64.exe
src/steamUI/spewmanager.cpp (184) : Assertion Failed: Error: Timeout calling process '/mnt/data_smsgnvme/david/steamdata/steamapps/common/SteamLinuxRuntime_sniper'/_v2-entry-point --verb=run -- '/home/david/.local/share/Steam/compatibilitytools.d/GE-Proton9-15'/proton run /home/david/.local/share/Steam/ubuntu12_32/../bin/d3ddriverquery64.exe
assert_20241010133040_35.dmp[5867]: Uploading dump (out-of-process)
/tmp/dumps/assert_20241010133040_35.dmp
assert_20241010133040_35.dmp[5867]: Finished uploading minidump (out-of-process): success = yes
assert_20241010133040_35.dmp[5867]: response: CrashID=bp-5f2f6681-c7a9-46d0-a380-477b22241010
assert_20241010133040_35.dmp[5867]: file ''/tmp/dumps/assert_20241010133040_35.dmp'', upload yes: ''CrashID=bp-5f2f6681-c7a9-46d0-a380-477b22241010''
Proton: Upgrading prefix from GE-Proton9-12 to GE-Proton9-15 (/home/david/.local/share/Steam/steamapps/compatdata/0/)
Proton: Prefix has an invalid version?! You may want to back up user files and delete this prefix.
wine: using kernel write watches, use_kernel_writewatch 1.
fsync: up and running.
wine: using kernel write watches, use_kernel_writewatch 1.
reaping pid: 5670 -- srt-bwrap
wine: using kernel write watches, use_kernel_writewatch 1.
wine: using kernel write watches, use_kernel_writewatch 1.
wine: using kernel write watches, use_kernel_writewatch 1.
Timeout calling process '/mnt/data_smsgnvme/david/steamdata/steamapps/common/SteamLinuxRuntime_sniper'/_v2-entry-point --verb=run -- '/home/david/.local/share/Steam/compatibilitytools.d/GE-Proton9-15'/proton run /home/david/.local/share/Steam/ubuntu12_32/../bin/d3ddriverquery64.exe -d3d12
Timeout calling process '/mnt/data_smsgnvme/david/steamdata/steamapps/common/SteamLinuxRuntime_sniper'/_v2-entry-point --verb=run -- '/home/david/.local/share/Steam/compatibilitytools.d/GE-Proton9-15'/proton run /home/david/.local/share/Steam/ubuntu12_32/../bin/d3ddriverquery64.exe -d3d12
src/steamUI/spewmanager.cpp (184) : Assertion Failed: Error: Timeout calling process '/mnt/data_smsgnvme/david/steamdata/steamapps/common/SteamLinuxRuntime_sniper'/_v2-entry-point --verb=run -- '/home/david/.local/share/Steam/compatibilitytools.d/GE-Proton9-15'/proton run /home/david/.local/share/Steam/ubuntu12_32/../bin/d3ddriverquery64.exe -d3d12
src/steamUI/spewmanager.cpp (184) : Assertion Failed: Error: Timeout calling process '/mnt/data_smsgnvme/david/steamdata/steamapps/common/SteamLinuxRuntime_sniper'/_v2-entry-point --verb=run -- '/home/david/.local/share/Steam/compatibilitytools.d/GE-Proton9-15'/proton run /home/david/.local/share/Steam/ubuntu12_32/../bin/d3ddriverquery64.exe -d3d12
wine: using kernel write watches, use_kernel_writewatch 1.
wine: using kernel write watches, use_kernel_writewatch 1.
wine: using kernel write watches, use_kernel_writewatch 1.
wine: using kernel write watches, use_kernel_writewatch 1.
wine: using kernel write watches, use_kernel_writewatch 1.
wine: using kernel write watches, use_kernel_writewatch 1.
wine: using kernel write watches, use_kernel_writewatch 1.
fsync: up and running.
wine: using kernel write watches, use_kernel_writewatch 1.
chdir "/mnt/data_smsgnvme/david/steamdata/steamapps/common/ACE COMBAT 7"
ERROR: ld.so: object '/home/david/.local/share/Steam/ubuntu12_32/gameoverlayrenderer.so' from LD_PRELOAD cannot be preloaded (wrong ELF class: ELFCLASS32): ignored.
Game Recording - would start recording game 502500, but recording for this game is disabled
Adding process 6214 for gameID 502500
ERROR: ld.so: object '/home/david/.local/share/Steam/ubuntu12_32/gameoverlayrenderer.so' from LD_PRELOAD cannot be preloaded (wrong ELF class: ELFCLASS32): ignored.
ERROR: ld.so: object '/home/david/.local/share/Steam/ubuntu12_64/gameoverlayrenderer.so' from LD_PRELOAD cannot be preloaded (wrong ELF class: ELFCLASS64): ignored.
ERROR: ld.so: object '/home/david/.local/share/Steam/ubuntu12_32/gameoverlayrenderer.so' from LD_PRELOAD cannot be preloaded (wrong ELF class: ELFCLASS32): ignored.
ERROR: ld.so: object '/home/david/.local/share/Steam/ubuntu12_32/gameoverlayrenderer.so' from LD_PRELOAD cannot be preloaded (wrong ELF class: ELFCLASS32): ignored.
Adding process 6216 for gameID 502500
Adding process 6217 for gameID 502500
wine: using kernel write watches, use_kernel_writewatch 1.
wine: using kernel write watches, use_kernel_writewatch 1.
wine: using kernel write watches, use_kernel_writewatch 1.
Adding process 6317 for gameID 502500
ProtonFixes[6317] INFO: Running protonfixes
ProtonFixes[6317] INFO: Running checks
ProtonFixes[6317] INFO: All checks successful
ProtonFixes[6317] INFO: Using global defaults for "ACE COMBAT™7: SKIES UNKNOWN" (502500)
ProtonFixes[6317] INFO: No global protonfix found for "ACE COMBAT™7: SKIES UNKNOWN" (502500)
Adding process 6319 for gameID 502500
wine: using kernel write watches, use_kernel_writewatch 1.
Adding process 6320 for gameID 502500
fsync: up and running.
reaping pid: 5924 -- srt-bwrap
Adding process 6321 for gameID 502500
wine: using kernel write watches, use_kernel_writewatch 1.
Adding process 6324 for gameID 502500
wine: using kernel write watches, use_kernel_writewatch 1.
Adding process 6326 for gameID 502500
wine: using kernel write watches, use_kernel_writewatch 1.
Adding process 6329 for gameID 502500
wine: using kernel write watches, use_kernel_writewatch 1.
Adding process 6342 for gameID 502500
wine: using kernel write watches, use_kernel_writewatch 1.
wine: using kernel write watches, use_kernel_writewatch 1.
Adding process 6366 for gameID 502500
wine: using kernel write watches, use_kernel_writewatch 1.
wine: using kernel write watches, use_kernel_writewatch 1.
Adding process 6381 for gameID 502500
wine: using kernel write watches, use_kernel_writewatch 1.
wine: using kernel write watches, use_kernel_writewatch 1.
Adding process 6398 for gameID 502500
wine: using kernel write watches, use_kernel_writewatch 1.
Timeout calling process '/mnt/data_smsgnvme/david/steamdata/steamapps/common/SteamLinuxRuntime_sniper'/_v2-entry-point --verb=run -- '/home/david/.local/share/Steam/compatibilitytools.d/GE-Proton9-12'/proton run /home/david/.local/share/Steam/ubuntu12_32/../bin/d3ddriverquery64.exe
Timeout calling process '/mnt/data_smsgnvme/david/steamdata/steamapps/common/SteamLinuxRuntime_sniper'/_v2-entry-point --verb=run -- '/home/david/.local/share/Steam/compatibilitytools.d/GE-Proton9-12'/proton run /home/david/.local/share/Steam/ubuntu12_32/../bin/d3ddriverquery64.exe
src/steamUI/spewmanager.cpp (184) : Assertion Failed: Error: Timeout calling process '/mnt/data_smsgnvme/david/steamdata/steamapps/common/SteamLinuxRuntime_sniper'/_v2-entry-point --verb=run -- '/home/david/.local/share/Steam/compatibilitytools.d/GE-Proton9-12'/proton run /home/david/.local/share/Steam/ubuntu12_32/../bin/d3ddriverquery64.exe
src/steamUI/spewmanager.cpp (184) : Assertion Failed: Error: Timeout calling process '/mnt/data_smsgnvme/david/steamdata/steamapps/common/SteamLinuxRuntime_sniper'/_v2-entry-point --verb=run -- '/home/david/.local/share/Steam/compatibilitytools.d/GE-Proton9-12'/proton run /home/david/.local/share/Steam/ubuntu12_32/../bin/d3ddriverquery64.exe
Setting breakpad minidump AppID = 502500
Steam_SetMinidumpSteamID: Caching Steam ID: 76561198005007211 [API loaded no]
wine: using kernel write watches, use_kernel_writewatch 1.
Adding process 6417 for gameID 502500
wine: using kernel write watches, use_kernel_writewatch 1.
wine: using kernel write watches, use_kernel_writewatch 1.
wine: using kernel write watches, use_kernel_writewatch 1.
wine: using kernel write watches, use_kernel_writewatch 1.
wine: using kernel write watches, use_kernel_writewatch 1.
10/10 13:31:28 minidumps folder is set to /tmp/dumps
wine: using kernel write watches, use_kernel_writewatch 1.
warning: The VAD has been replaced by a hack pending a complete rewrite
Fossilize INFO: Overriding serialization path: "/home/david/.local/share/Steam/shader_cache_temp_dir_d3d11_64/fozpipelinesv6/steamapprun_pipeline_cache".
Fossilize ERROR: Failed to create directory /home/david/.local/share/Steam/shader_cache_temp_dir_d3d11_64/fozpipelinesv6/steamapprun_pipeline_cache.904f69d2b1b44b65.
Fossilize ERROR: Failed to prepare database, will not dump data to database.
Fossilize INFO: Overriding serialization path: "/home/david/.local/share/Steam/shader_cache_temp_dir_d3d12_64/fozpipelinesv6/steamapprun_pipeline_cache".
wine: setpriority -2 for pid -1 failed: 3
wine: setpriority -2 for pid -1 failed: 3
wine: setpriority -10 for pid -1 failed: 3
wine: setpriority 3 for pid -1 failed: 3
wine: setpriority -10 for pid -1 failed: 3
wine: setpriority -2 for pid -1 failed: 3
wine: setpriority -10 for pid -1 failed: 3
GameOverlay: started '/home/david/.local/share/Steam/ubuntu12_32/gameoverlayui' (pid 6696) for game process 6417
wine: setpriority 3 for pid -1 failed: 3
wine: setpriority 3 for pid -1 failed: 3
wine: setpriority 3 for pid -1 failed: 3
wine: setpriority 3 for pid -1 failed: 3
wine: setpriority 3 for pid -1 failed: 3
wine: setpriority 3 for pid -1 failed: 3
wine: setpriority 3 for pid -1 failed: 3
wine: setpriority 3 for pid -1 failed: 3
10/10 13:31:33 minidumps folder is set to /tmp/dumps
10/10 13:31:33 Init: Installing breakpad exception handler for appid(gameoverlayui)/version(20241008225512)/tid(6696)
10/10 13:31:33 Init: Installing breakpad exception handler for appid(gameoverlayui)/version(1.0)/tid(6696)
wine: setpriority -10 for pid -1 failed: 3