Installed this yesterday and it seems OK - Version 4.1.316 https://www.silhouetteamerica.com/software.
15 September 2017
Standard Edition and above fixes
General
Fixed a crash that occurred when attempting to rapidly open files
Silhouette Studio must now be closed if an error occurs as a safeguard for users files.
Fixed a crash that occurred when having many stipple points and sketch lines in a document
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