Your system information

• Steam client version (build number or date): steam-manjaro v1.0.0.71-1, build date: 11/04/21
• Distribution (e.g. Ubuntu): Manjaro KDE Arch Linux
• Opted into Steam client beta?: [Yes/No] No
• Have you checked for system updates?: [Yes/No] Yes.. (System Up to date..)

Please describe your issue in as much detail as possible:

[angel@angel-kde ~]$ steam
Running Steam on manjarolinux 21.0.6 64-bit
STEAM_RUNTIME is enabled automatically
Pins up-to-date!
Steam client's requirements are satisfied
WARNING: Using default/fallback debugger launch
/home/angel/.local/share/Steam/ubuntu12_32/steam
[2021-06-08 09:53:00] Startup - updater built Jun 7 2021 19:27:32
Installing breakpad exception handler for appid(steam)/version(1623096420)
Looks like steam didn't shutdown cleanly, scheduling immediate update check
[2021-06-08 09:53:00] Loading cached metrics from disk (/home/angel/.local/share/Steam/package/steam_client_metrics.bin)
[2021-06-08 09:53:00] Using the following download hosts for Public, Realm steamglobal
[2021-06-08 09:53:00] 1. https://cdn.cloudflare.steamstatic.com, /client/, Realm 'steamglobal', weight was 100, source = 'update_hosts_cached.vdf'
[2021-06-08 09:53:00] 2. https://cdn.akamai.steamstatic.com, /client/, Realm 'steamglobal', weight was 100, source = 'update_hosts_cached.vdf'
[2021-06-08 09:53:00] 3. http://media.steampowered.com, /client/, Realm 'steamglobal', weight was 1, source = 'baked in'
Installing breakpad exception handler for appid(steam)/version(1623096420)
[2021-06-08 09:53:00] Checking for update on startup
[2021-06-08 09:53:00] Checking for available updates...
[2021-06-08 09:53:00] Downloading manifest: https://cdn.cloudflare.steamstatic.com/client/steam_client_ubuntu12
Installing breakpad exception handler for appid(steam)/version(1623096420)
[2021-06-08 09:53:00] Download skipped: /client/steam_client_ubuntu12 version 1623096420, installed version 1623096420, existing pending version 0
[2021-06-08 09:53:00] Nothing to do
[2021-06-08 09:53:00] Verifying installation...
[2021-06-08 09:53:00] Performing checksum verification of executable files
[2021-06-08 09:53:01] Verification complete
Loaded SDL version 2.0.15-6501165
Gtk-Message: 09:53:01.271: Failed to load module "appmenu-gtk-module"
/home/angel/.themes/Breeze-Ambient-Blue/gtk-2.0/widgets/entry:70: error: unexpected identifier 'direction', expected character '}'

(steam:198499): Gtk-WARNING **: 09:53:01.277: Unable to locate theme engine in module_path: "adwaita",
/home/angel/.themes/Breeze-Ambient-Blue/gtk-2.0/widgets/styles:36: error: invalid string constant "combobox_entry", expected valid string constant
Steam: An X Error occurred
X Error of failed request: BadAtom (invalid Atom parameter)
Major opcode of failed request: 20 (X_GetProperty)
Atom id in failed request: 0x0
Serial number of failed request: 12
xerror_handler: X failed, continuing
Steam: An X Error occurred
X Error of failed request: BadAtom (invalid Atom parameter)
Major opcode of failed request: 20 (X_GetProperty)
Atom id in failed request: 0x0
Serial number of failed request: 13
xerror_handler: X failed, continuing
Steam: An X Error occurred
X Error of failed request: BadAtom (invalid Atom parameter)
Major opcode of failed request: 20 (X_GetProperty)
Atom id in failed request: 0x0
Serial number of failed request: 14
xerror_handler: X failed, continuing
Installing breakpad exception handler for appid(steam)/version(1623096420)
STEAM_RUNTIME_HEAVY: ./steam-runtime-heavy
[0608/095301.499969:INFO:crash_reporting.cc(247)] Crash reporting enabled for process: browser
[0608/095301.520706:WARNING:crash_reporting.cc(286)] Failed to set crash key: UserID with value: 0
[0608/095301.520752:WARNING:crash_reporting.cc(286)] Failed to set crash key: BuildID with value: 1623094080
[0608/095301.520757:WARNING:crash_reporting.cc(286)] Failed to set crash key: SteamUniverse with value: Public
[0608/095301.520761:WARNING:crash_reporting.cc(286)] Failed to set crash key: Vendor with value: Valve
[0608/095301.571765:WARNING:crash_reporting.cc(286)] Failed to set crash key: UserID with value: 0
[0608/095301.571807:WARNING:crash_reporting.cc(286)] Failed to set crash key: BuildID with value: 1623094080
[0608/095301.571813:WARNING:crash_reporting.cc(286)] Failed to set crash key: SteamUniverse with value: Public
[0608/095301.571819:WARNING:crash_reporting.cc(286)] Failed to set crash key: Vendor with value: Valve
[0608/095301.572602:INFO:crash_reporting.cc(247)] Crash reporting enabled for process: gpu-process
[0608/095301.658562:ERROR:sandbox_linux.cc(372)] InitializeSandbox() called with multiple threads in process gpu-process.
[0608/095301.686128:WARNING:crash_reporting.cc(286)] Failed to set crash key: UserID with value: 0
[0608/095301.686174:WARNING:crash_reporting.cc(286)] Failed to set crash key: BuildID with value: 1623094080
[0608/095301.686178:WARNING:crash_reporting.cc(286)] Failed to set crash key: SteamUniverse with value: Public
[0608/095301.686183:WARNING:crash_reporting.cc(286)] Failed to set crash key: Vendor with value: Valve
[0608/095301.687184:INFO:crash_reporting.cc(247)] Crash reporting enabled for process: utility
Installing breakpad exception handler for appid(steam)/version(1623096420)
Installing breakpad exception handler for appid(steam)/version(1623096420)
Installing breakpad exception handler for appid(steam)/version(1623096420)
Installing breakpad exception handler for appid(steam)/version(1623096420)
Installing breakpad exception handler for appid(steam)/version(1623096420)
Installing breakpad exception handler for appid(steam)/version(1623096420)
Installing breakpad exception handler for appid(steam)/version(1623096420)
Installing breakpad exception handler for appid(steam)/version(1623096420)
Installing breakpad exception handler for appid(steam)/version(1623096420)
Installing breakpad exception handler for appid(steam)/version(1623096420)
Installing breakpad exception handler for appid(steam)/version(1623096420)
Installing breakpad exception handler for appid(steam)/version(1623096420)
CAppInfoCacheReadFromDiskThread took 159 milliseconds to initialize
CApplicationManagerPopulateThread took 933 milliseconds to initialize (will have waited on CAppInfoCacheReadFromDiskThread)
Installing breakpad exception handler for appid(steam)/version(1623096420)
Installing breakpad exception handler for appid(steam)/version(1623096420)
Installing breakpad exception handler for appid(steam)/version(1623096420)
Proceed to auto login
**
libnm:ERROR:libnm-core/nm-setting-wireless-security.c:837:need_secrets: code should not be reached
Bail out! libnm:ERROR:libnm-core/nm-setting-wireless-security.c:837:need_secrets: code should not be reached
Installing breakpad exception handler for appid(steam)/version(1623096420)
assert_20210608095300_1.dmp[198813]: Uploading dump (out-of-process)
/tmp/dumps/assert_20210608095300_1.dmp
assert_20210608095300_1.dmp[198813]: Finished uploading minidump (out-of-process): success = yes
assert_20210608095300_1.dmp[198813]: response: CrashID=bp-eaf4a248-d74f-401b-bec3-726712210608
assert_20210608095300_1.dmp[198813]: file ''/tmp/dumps/assert_20210608095300_1.dmp'', upload yes: ''CrashID=bp-eaf4a248-d74f-401b-bec3-726712210608''
/home/angel/.local/share/Steam/steam.sh: line 772: 198499 Aborted (core dumped) $STEAM_DEBUGGER $DEBUGGER_ARGS "$STEAMROOT/$STEAMEXEPATH" "$@"

Steps for reproducing this issue:

1. Install steam
2. Run Steam