Please note that this message does not indicate any issue with Qmaster or Mac OS X 10.4. If you see this message, just click the Fix button.
Note: After you click Fix and the computer finishes starting up, restart once more for the changes to take effect. After doing so, this message will not appear on subsequent startups.
If you see similar messages regarding items in StartupItems other than Qmaster, you should consider them independently from this specific message.