* ./FAQ: added QT6 FAQ entry.

FAQ

 Frequentely Asked Questions for VideoLAN Client
-$Id: FAQ,v 1.6 2002/05/02 23:06:27 massiot Exp $
+$Id: FAQ,v 1.7 2002/06/10 16:48:59 sam Exp $
 
 1. Using VLC
 
@@ -130,6 +130,13 @@ You can raise it with --volume commandline switch.
 Currently it doesn't. We'd be glad to support them, but we lack technical
 information on them.
 
+3.1.2 Video output is black since I installed QuickTime 6 preview
+-----------------------------------------------------------------
+We suspect this is a bug in QuickTime 6 preview. Either downgrade to
+QuickTime version 5, or wait for a bugfix in the final QuickTime 6. Some
+people also reported that switching the desktop to thousands of colours
+may solve the issue.
+
 3.2 Win32 port
 
 3.2.2 When moving the focus to another window, VLC network input stops