Disable Komodo Edit file association
Remove
text/plain=komodo-edit-9.desktop
from file
~/.local/share/applications/defaults.list
gnome/
Automatically start application during the boot
To start an application automatically in fedora, you need to create a *.desktop file in the directory ~/.config/autostart, for example:
gedit ~/.config/autostart/flux.desktop
The content of the file can be something like:
[Desktop Entry]
Type=Application
Name=flux
Comment=xflux
Exec=/home/jsn/app/xflux -l 52.3837151 -g 4.8806328
Terminal=false