control-center-2.24.0.1-13.fc10.x86_64 gtk2-2.15.4-3.fc11.x86_64 1. Open the preferred apps 2. Select a custom mail reader 3. The preferred mail reader desktop file has no exec line Probably related to the combobox entry regressions in GTK2. $ cat ~/.local/share/applications/preferred-mail-reader.desktop [Desktop Entry] Version=1.0 Encoding=UTF-8 Type=Application Exec= Name=Preferred Mail Reader GenericName=Mail Reader Comment=Send email Icon=redhat-email.png Terminal=false X-Panel-Monitor=true NoDisplay=true
I do get an exec line when I manually type something in the entry after selecting custom. It seems that the entry is not really updated properly on combo box changes.
I fixed the entry update issue in control-center-2.26.0-2