Specifications
Mbox 2 Getting Started Guide70
Common Issues
Pro Tools Won’t Launch
Problem
When you double-click the Pro Tools applica-
tion or a Pro Tools session file, Pro Tools doesn’t 
launch, or displays an error message. 
Possible Solutions
 Check to be sure your computer has the re-
quired amount of RAM to launch Pro Tools. See 
the latest compatibility information on the 
Digidesign website (www.digidesign.com).
 Try a complete restart. Turn off your audio in-
terfaces, computer peripherals and your com-
puter, and then turn them on again in the 
proper sequence.
 If you tried to launch Pro Tools by double-
clicking a Pro Tools session file, do the follow-
ing:
• Close any error message.
• Double-click the Pro Tools application.
• In Pro Tools, choose File > Open Session to 
open the session.
 Reinstall the Pro Tools application, using the 
Pro Tools Installer disc. See your Getting Started 
Guide or Pro Tools Upgrading Guide for installa-
tion instructions.
Audio Interface Is Not Recognized
Problem
When you launch Pro Tools it does not recog-
nize an audio interface, or a connected audio in-
terface is not available.
Possible Solutions
 Turn off your computer and check to be sure 
your cables are properly and securely connected 
to your computer and to your audio interface.
 Verify that your Hardware Setup dialog set-
tings are correct.
Performance Factors
There are several conditions that may adversely 
affect the performance of Pro Tools. These in-
clude:
Network Connections Close any network con-
nections unless you are using them for network 
interchange of audio data.
Background Applications Any software utilities 
that run in the background or generate disk ac-
tivity, such as virus protection, disk optimiza-
tion, or file savers, should be turned off or re-
moved.
Screen Savers Screen saver software should be 
completely disabled on your computer before 
running Pro Tools.
Power Saver Features Some automatic power 
saver features, such as those that spin down the 
system hard drive, can affect Pro Tools perfor-
mance. These features should be turned off.
For the following possible solutions, refer to 
your Getting Started Guide.










