even de changes op een rijtje:
http://www.pinnaclesys.com/supportfiles/S9_betaDownload_94023c.htm
Studio 9.4.0.23c BETA includes the following fixes and enhancements to Studio 9.3.5 (This is a specification only, improvements may not operate as intended) 
New Features 
Import, edit and export of DivX files 
Import, edit and export of progressive scan MPEG-2 files 
Import and edit of video from (non copy protected ) DVDs 
Capture Improvements and Enhancements 
DV-1394 Captures now maintain their aspect ratio regardless of analog capture settings 
Studio MPEG captures now contain aspect ratio info in file header for better better import into other apps 
Can now capture pre-defined length MPEG-1 over 1394 
Fixed problem with PicVideo captures being shifted up by a few lines 
DV Camera forward/reverse cueing now works as expected 
Edit Mode Improvements and Enhancements 
Can now apply speed effects to multiple clips 
Fixed crashes and error messages when using video effects 
Can now adjust length of multiple stills simultaneously 
Improved timeline editing of titles and transitions on OVT and PVT 
Enhanced undo/redo functionality 
Default length for PAL titles and transitions now have logical values 
Framegrabber now inserts into the correct timeline position with locked tracks 
Can now import MP3s from CD 
Enhanced support for variable bitrate MP3 files 
Make Movie Improvements and Enhancements 
Fixed size estimation problems when making movie/DVD 
Its is now possible to create 8.5GB DVD images on hard disk even if there is no disc/burner in the system 
Fixed occasional crash when burning a second DVD 
VIDEO_TS folder name is now capitalized 
Fixed some hangs on rendering 
Removed superfluous messages in message.log file 
Other Improvements and Enhancements 
Fixed problems upgrading from Quickstart and SE 
Version checker no longer erroneously reports missing files after upgrading to Plus 
Fixed uninstall/reinstall problems 
Known issues in Studio 9.4.0.23c BETA patch 
Studio crashes when rendering AVI or Mpeg 1,2,4 to Make Mpeg > Mpeg-4. 
Unable to render Divx file created by Studio from DV file, back into DV format 
Sound Effects will not preview from album, but play OK from timeline if video is present there too. 
Studio crashes when making SmartMovie with SmartSound clip that exceeds the duration of the video track – ‘fast-paced’ or ‘wild and crazy’ only 
Concatenating some Mpeg files may cause AV sync loss after 25 min. 
Some Mpeg-2 files are inverted in WMP and Windows 98SE 
Some capture problems with Linx and DVC-120, in Windows 98SE