Your system information

• Steam client version (build number or date): Jan 31 2023, at 19:10:17
• Distribution (e.g. Ubuntu): Manjaro
• Opted into Steam client beta?: [Yes/No] yes
• Have you checked for system updates?: [Yes/No] yes

Please describe your issue in as much detail as possible:

This is a collection slight multiple issues in the Settings for System:

• Hardware -> CPU Frequency shows as a long float value (see attached screenshot), non big-picture system information lists it as Speed: 4850 Mhz
• About -> OS everything except Name and Build is empty (see notes)

Steps for reproducing this issue:

1. Be on Manjaro (KDE Wayland)
2. Open Big Picture
3. Go to "Settings"
4. Go to "System"
5. Scroll to the mentioned sections
6. obeserve output

Notes about os information in manjaro:
out of some reason manjaro does not specify version or codename in the os-release and only in the lsb-release, so maybe merge information from both sources?

$ cat /etc/lsb-release     
DISTRIB_ID=ManjaroLinux
DISTRIB_RELEASE=22.0.1
DISTRIB_CODENAME=Sikaris
DISTRIB_DESCRIPTION="Manjaro Linux"

$ cat /etc/os-release 
NAME="Manjaro Linux"
PRETTY_NAME="Manjaro Linux"
ID=manjaro
ID_LIKE=arch
BUILD_ID=rolling
ANSI_COLOR="32;1;24;144;200"
HOME_URL="https://manjaro.org/"
DOCUMENTATION_URL="https://wiki.manjaro.org/"
SUPPORT_URL="https://forum.manjaro.org/"
BUG_REPORT_URL="https://docs.manjaro.org/reporting-bugs/"
PRIVACY_POLICY_URL="https://manjaro.org/privacy-policy/"
LOGO=manjarolinux

also filed a feature suggestion in manjaro itself