On Linux Mint 22.3 (Cinnamon), Orion Beta doesn't appear in the system's default web browser list. The exported com.kagi.Orion.desktop has no MimeType= entry (x-scheme-handler/http, x-scheme-handler/https, text/html) and no %U in Exec. Running flatpak run --command=oriongtk com.kagi.Orion https://example.com while Orion is open brings the window forward but doesn't load the URL. Links from other apps therefore can't open in Orion even if the desktop entry is patched.
(Description generated by Claude because I'm not technical enough to know the issue. All I know is I can't set Orion as my default and it's making me big sad. But that's not a useful report.)
I expect Orion to show up in my list of possible apps to set as the default browser. Or at a minimum, let me run a terminal command to force it.
0.4.3, Linux Mint 22.3 Cinnamon