Audit for resource leaks
Handle -display argument
Mode to popup menu once and then exit?
Startup performance
Implement Path .desktop entry keys (assuming we can find .desktop which uses it)
Implement Type=Link .desktop entry
Should catch SIGINT etc. and remove icon, rather than leaving it to taskbar to remove when it notices we've gone
Make the terminal for Terminal=True desktop entries and View Logfile configurable.
