Taskbar icon not showing on Xubuntu 22.04

[Pintonio]

Steps to reproduce

• Install Obsidian via snap (CLI) using snap install obsidian --classic
• Open Obsidian

Expected result

Obsidian Icon should be shown in the taskbar

Actual result

A default blue & white icon is shown instead

Additional Information

I tried to follow the steps explained on this closed post, that points a pretty similar problem, not getting any results. In my case:

• xprop WM_CLASS returns WM_CLASS(STRING) = "obsidian", "obsidian"
• The content of obsidian_obsidian.desktop are below

  [Desktop Entry]
  X-SnapInstanceName=obsidian
  Name=Obsidian
  Exec=env BAMF_DESKTOP_FILE_HINT=/var/lib/snapd/desktop/applications/obsidian_obsidian.desktop /snap/bin/obsidian %U
  Terminal=false
  Type=Application
  Icon=/snap/obsidian/36/meta/gui/icon.png
  StartupWMClass=obsidian
  Comment=Obsidian
  MimeType=x-scheme-handler/obsidian;
  Categories=Office;