Thanks for the thought. I too am using Slick effects so I'll contact them to see if they can help. Thanks again. Don Tully On Nov 6, 2007, at 2:12 PM, Raymond Rogoway wrote: > If your Intel Mac is a new acquisition then that may be the > problem. We were using Slick effects and when we switched over to > an Intel Mac they seemed to disappear. I contacted Slick and they > have a new set of plug-ins that are universal. > > Ray Rogoway > rogoway at infionline.net > > > On Nov 6, 2007, at 11:32 AM, Donald Tully wrote: > >> Hi Listers - I have been using iMovie HD 6.0.3 quite successfully >> for a long time. Suddenly, in the middle of building a slide >> program, I am unable to add transitions. I am getting a quite >> useless error message that states "An unknown error has occurred" >> each time I try to add a transition - either an original Apple or >> aftermarket type. I tried creating a new project with different >> photos and had the same problem. I also tried rebuilding the >> iMovie preference file several times but that didn't resolve the >> issue. >> >> Any suggestions? BTW, I am running an Intel Mac 10.4.10. Thanks >> for your help... >> _______________________________________________ >> MacDV mailing list >> MacDV at listserver.themacintoshguy.com >> http://listserver.themacintoshguy.com/mailman/listinfo/macdv > > _______________________________________________ > MacDV mailing list > MacDV at listserver.themacintoshguy.com > http://listserver.themacintoshguy.com/mailman/listinfo/macdv >