After installing update 4, Vectorworks has become quite noticeably slower. To the point that it has disrupted my workflow to the point that I have to add 25% more time to each project.  The startup time is ridiculous (averages 2 minutes), navigation speed has decreased considerably, caching graphics runs slower, and overall this update has been a processor killer.    I compare all of these notes above to Update 3, which was fine, but this update feels VERY similar to 2017's Service Pac