Confirmed Rule 903.3b not working

[dex4zero4zone4]

Game ID

dex4zero4zon4

Damage from a melded commander didn't register as commander damage. Had melded "Gisela, the Broken Blade" with "Bruna, the Fading Light" into "Brisela, Voice of Nightmares". "Brisela, Voice of Nightmares" was tagged as my commander but no red shield popped up showing commander damage.

 

[Neo001992]

This is a confirmed bug with multiple threads already.

https://forums.mtgo.com/index.php?threads/meld-mishra-commander-damage.416/

https://forums.mtgo.com/index.php?threads/meld-commander-doesnt-count-as-commander.513/