smccoy@sludge:/site/titus> cat defaults/preferences/prefs.js 
pref("toolkit.defaultChromeURI", "chrome://titus/content/loader/loader.xul")
smccoy@sludge:/site/titus> cat application.ini 
[App]
Vendor=Marchex, INC
Name=Titus
Version=0.01
BuildID=2006091101

[Gecko]
MinVersion=1.8
smccoy@sludge:/site/titus> cat chrome/chrome.manifest 
content titus file:titus/
smccoy@sludge:/site/titus> cat chrome/titus/loader/loader.xul 
<?xml version="1.0" encoding="utf-8"?>
<window
xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul">
    <label>Startup Splash...</label>
</window>
smccoy@sludge:/site/titus> ./xulrunner/linux/xulrunner/xulrunner application.ini 
smccoy@sludge:/site/titus>