https://bugs.kde.org/show_bug.cgi?id=414959
--- Comment #44 from philippe.quag...@laposte.net --- I also did a test with the latest release, still the same problem (Thunderbird is not open). Here are the messages in the terminal: philippe@philippe-desktop:~/Applications$ ./digiKam-7.5.0-20220106T175616-x86-64-debug.appimage (AppImageLauncher:36035): GLib-CRITICAL **: 14:00:39.735: g_file_test: assertion 'filename != NULL' failed -- digiKam Linux AppImage Bundle -- Use 'help' as CLI argument to know all available options for digiKam application. -- Notes: to integrate this bundle to your desktop, use AppImageLauncher. -- to enable all debug messages on the console, use 'export QT_LOGGING_RULES="digikam*=true"'. Check library libudev.so.0 Check library libxcb-dri3.so.0 Check library libcrypto.so.1.1 Check library libssl.so.1.1 -- Preloading shared libs: :/usr/lib/x86_64-linux-gnu/libxcb-dri3.so.0:/usr/lib/x86_64-linux-gnu/libcrypto.so.1.1:/usr/lib/x86_64-linux-gnu/libssl.so.1.1 [0107/140047.269455:WARNING:resource_bundle_qt.cpp(115)] locale_file_path.empty() for locale [0107/140047.354291:WARNING:resource_bundle_qt.cpp(115)] locale_file_path.empty() for locale [0107/140047.354420:WARNING:resource_bundle_qt.cpp(115)] locale_file_path.empty() for locale QtAV 1.13.0(Jan 6 2022, 18:51:49) Multimedia framework base on Qt and FFmpeg. Distributed under the terms of LGPLv2.1 or later. Shanghai, China Copyright (C) 2012-2019 Wang Bin (aka. Lucas Wang) wbse...@gmail.com Donate: http://qtav.org/donate.html Source: https://github.com/wang-bin/QtAV Home page: http://qtav.org [0107/140048.097763:WARNING:resource_bundle_qt.cpp(115)] locale_file_path.empty() for locale unknown: Unhandled container to remove : Digikam::DigikamApp unknown: The desktop entry file "/usr/share/applications/colorhug-docs.desktop" has Type= "Link" instead of "Application" or "Service" unknown: Invalid Service : "/usr/share/applications/colorhug-docs.desktop" unknown: The desktop entry file "/usr/share/applications/org.gnome.ChromeGnomeShell.desktop" has Type= "Application" but no Exec line unknown: Invalid Service : "/usr/share/applications/org.gnome.ChromeGnomeShell.desktop" unknown: The desktop entry file "/home/philippe/.local/share/applications/FirefoxNightly.desktop" has Type= "Application" but no Exec line unknown: Invalid Service : "/home/philippe/.local/share/applications/FirefoxNightly.desktop" XPCOMGlueLoad error for file /usr/lib/thunderbird/libmozgtk.so: /lib/x86_64-linux-gnu/libgtk-3.so.0: undefined symbol: pango_font_family_get_face Couldn't load XPCOM. -- You are receiving this mail because: You are watching all bug changes.