The RPM version of Thunderbird seems to have some problem with its icon in AppStream metadata. See the attached screenshots from GNOME Software. Reproducible: Always Steps to Reproduce: 1. Use latest, fully updated Fedora Workstation 38. 2. Open the "Software" app. 3. Try searching for "Thunderbird". Actual Results: The RPM result has no desktop icon. Fedora Flatpak one has the correct icon. Expected Results: Both the RPM result and the Flatpak one have correct icons. See the attached verbose GNOME Software log file.
Created attachment 1966893 [details] GNOME Software screenshot 1
Created attachment 1966894 [details] GNOME Software screenshot 2
Created attachment 1966895 [details] GNOME Software log file
Still the same issue.