Depois de procurar muito eu não encontrei nenhum caso parecido com o meu, recentemente eu instalei o Arch pelo zen installer e não consigo iniciar a steam e toda vez aparece esse erro:
Running Steam on arch rolling 64-bit
STEAM_RUNTIME has been set by the user to: /home/gmmacedo/.local/share/Steam/ubuntu12_32/steam-runtime
Pins up-to-date!
/home/gmmacedo/.local/share/Steam/ubuntu12_32/steam
Installing breakpad exception handler for appid(steam)/version(1581460722)
libGL error: No matching fbConfigs or visuals found
libGL error: failed to load driver: swrast
Installing breakpad exception handler for appid(steam)/version(1581460722)
(steam:21829): Gtk-WARNING **: 13:39:39.308: Unable to locate theme engine in module_path: “adwaita”,
/usr/share/themes/Adwaita-dark/gtk-2.0/main.rc:733: error: unexpected identifier ‘direction’, expected character ‘}’
(steam:21829): Gtk-WARNING **: 13:39:39.313: Unable to locate theme engine in module_path: “adwaita”,
/usr/share/themes/Adwaita-dark/gtk-2.0/hacks.rc:28: error: invalid string constant “normal_entry”, expected valid string constant
libGL error: No matching fbConfigs or visuals found
libGL error: failed to load driver: swrast
Steam: An X Error occurred
X Error of failed request: GLXBadContext
Major opcode of failed request: 151
Serial number of failed request: 49
xerror_handler: X failed, continuing
Steam: An X Error occurred
X Error of failed request: BadValue (integer parameter out of range for operation)
Major opcode of failed request: 151
Value in failed request: 0x0
Serial number of failed request: 48
xerror_handler: X failed, continuing
Steam: An X Error occurred
X Error of failed request: BadMatch (invalid parameter attributes)
Major opcode of failed request: 151
Serial number of failed request: 50
xerror_handler: X failed, continuing
assert_20200324133939_1.dmp[21867]: Uploading dump (out-of-process)
/tmp/dumps/assert_20200324133939_1.dmp
/home/gmmacedo/.local/share/Steam/steam.sh, linha 722: 21829 Falha de segmentação (imagem do núcleo gravada)$STEAM_DEBUGGER “$STEAMROOT/$STEAMEXEPATH” “$@”
assert_20200324133939_1.dmp[21867]: Finished uploading minidump (out-of-process): success = yes
assert_20200324133939_1.dmp[21867]: response: CrashID=bp-31a5561b-2e01-43cb-b5ef-ca7052200324
assert_20200324133939_1.dmp[21867]: file ‘’/tmp/dumps/assert_20200324133939_1.dmp’', upload yes: ‘‘CrashID=bp-31a5561b-2e01-43cb-b5ef-ca7052200324’’
Já tentei excluir os arquivos das pastas Steam e .steam mas não resolveu, tava vendo que aparentemente tem algo a ver com o X mas eu realmente não entendo essa parte além de ter que atualizar os drivers (que estão atualizados na ultima versão 440.64)