https://docs.microsoft.com/en-us/windows/release-health/status-windows-10-20h2#1594msgdesc As of a few minutes ago, the issue is still not resolved on my PCs.    Removing KB5001330 does fix it, but this is labeled as a Security Update so I won't recommend that.  

Regarding the performance issues observed after the 24.1 patch (issues here and related ones reported elsewhere):The slower timeline rendering is a regression, a side effect of a fix for another issue.  When we implemented that fix, we believed that any negative effects would not be so severe, nor observed by a wider group that has emerged ...

 Pinnacle Studio for Dazzle 23.2.2.106 has been released, as a patch and full build.  When a user runs the stub installer from his PSD disc, this patch will be included as a checkbox, checked by default.When a user launches his existing installed PSD (23.2.0.78 or 23.2.1.94), he will get an in-app notification about this ...

We are indeed working on this, with urgency.  The fix for the driver problem affecting AMD is still underway, and we are making good progress.  How we can address the preview audio buzz is also in progress.   I don't have any kind of firm expected date yet, best guess I can make now is 3 weeks.  

 Recent Windows updates introduced a problem with Dazzle imports, most often described as shaky or trembling preview.  To fix the problem: - Download an updated installer, from here:  https://pinnaclesys.com/download  - Run the downloaded file ''PinnacleForDazzle_ESD.exe'' - In the installer, select ...

Thank you Scott for these details.  I can't reproduce yet in several attempts, with a few projects.  But I will keep trying, I have lots of projects to cause high resource usage and otherwise funny behavior.  

Reproduced!  Thank you for the details.  Bug entered, investigating. 

There is an open bug about Crop, set to be fixed in the next patch.  Straighten is restored in 24.0.2.  If there is another rotate option that we dropped, please advise.  

Your reported issue is reproducible on Ryzen test PC here.  Thank you again for sharing this test clip.  Will advise in case I hear about some update on the issue.  

Thank you for the clip.   I have a preview problem in Color Grading, when the CG tab is selected - see screenshot here.  Posted a bug and we are investigating.  Applying other effects besides Color Grading, I haven't had any problems yet - tried Selective Color, Fractal Clouds, and 2D/3D editors.  EDIT:  just ...