[evshaddock@Hacktar ~]$ LIBGL_DEBUG=verbose steam
/home/evshaddock/.local/share/Steam/steam.sh: line 154: VERSION_ID: unbound variable
/home/evshaddock/.local/share/Steam/steam.sh: line 154: VERSION_ID: unbound variable
Running Steam on antergos  64-bit
/home/evshaddock/.local/share/Steam/steam.sh: line 154: VERSION_ID: unbound variable
STEAM_RUNTIME is enabled automatically
Pins up-to-date!
Installing breakpad exception handler for appid(steam)/version(1522709999)
libGL: screen 0 does not appear to be DRI2 capable
libGL: OpenDriver: trying /usr/lib32/dri/tls/swrast_dri.so
libGL: OpenDriver: trying /usr/lib32/dri/swrast_dri.so
libGL: Can't open configuration file /home/evshaddock/.drirc: No such file or directory.
libGL: Can't open configuration file /home/evshaddock/.drirc: No such file or directory.
libGL error: No matching fbConfigs or visuals found
libGL error: failed to load driver: swrast
Installing breakpad exception handler for appid(steam)/version(1522709999)
Installing breakpad exception handler for appid(steam)/version(1522709999)

(steam:25772): Gtk-WARNING **: 13:25:37.661: 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:25772): Gtk-WARNING **: 13:25:37.663: 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: screen 0 does not appear to be DRI2 capable
libGL: OpenDriver: trying /usr/lib32/dri/tls/swrast_dri.so
libGL: OpenDriver: trying /usr/lib32/dri/swrast_dri.so
libGL: Can't open configuration file /home/evshaddock/.drirc: No such file or directory.
libGL: Can't open configuration file /home/evshaddock/.drirc: No such file or directory.
libGL error: No matching fbConfigs or visuals found
libGL error: failed to load driver: swrast
crash_20180430132536_1.dmp[25794]: Uploading dump (out-of-process)
/tmp/dumps/crash_20180430132536_1.dmp
/home/evshaddock/.local/share/Steam/steam.sh: line 927: 25772 Segmentation fault      (core dumped) $STEAM_DEBUGGER "$STEAMROOT/$STEAMEXEPATH" "$@"
crash_20180430132536_1.dmp[25794]: Finished uploading minidump (out-of-process): success = yes
crash_20180430132536_1.dmp[25794]: response: CrashID=bp-0baab9a9-f95b-4a44-9d9b-1aa682180430
crash_20180430132536_1.dmp[25794]: file ''/tmp/dumps/crash_20180430132536_1.dmp'', upload yes: ''CrashID=bp-0baab9a9-f95b-4a44-9d9b-1aa682180430''