Unable to share window or screen in Google Meet in Brave (Linux)

Description of the issue:
Unable to share window or screen in Google Meet in Brave (Linux)

How can this issue be reproduced?

  1. Open Google Meet
  2. Click on sharing
  3. The only choice is to share TAB. Window and Screen sharing does not work.

Expected result:
I am able to share window or whole screen

Brave Version( check About Brave):
Brave 1.79.123 (Official Build) (64-bit)
Chromium: 137.0.7151.104

Additional Information:
The sharing used to work. I don’t remember when it stoped working.

Operating System: openSUSE Tumbleweed 20250522
KDE Plasma Version: 6.3.5
KDE Frameworks Version: 6.14.0
Qt Version: 6.9.0
Kernel Version: 6.14.6-1-default (64-bit)
Graphics Platform: Wayland
Processors: 16 × AMD Ryzen 7 PRO 7840U w/ Radeon 780M Graphics
Memory: 30.0 GiB of RAM
Graphics Processor: llvmpipe
Manufacturer: LENOVO
Product Name: 21J3S02900
System Version: ThinkPad X13 Gen 4

For Devs and troubleshooting:
Tested in Linux Mint and everything worked (could share tab, window and screen). Bug may be limited to openSUSE.

So I think the problem is relate to Flatpak. After installing Brave from RPM (zypper) it all works fine.