AppImage Application Icon Missing in PopOS 20.04 Machine

[argentum]

A couple of things to try:

@A5pect

Had the same problem after installing Obsidian with AppimageLanucher. The solution for me was changing from StartupWMClass=Obsidian to StartupWMClass=obsidian in my obsidian.desktop file.` .

@argentum

If all else fails, you can manually download and save the icon to ~/.icons/obsidian.png