Version 4.3.353 - 14 November - https://www.silhouetteamerica.com/software

Fixes since 4.3.351:

Added preferences for certain OpenGL settings - users experiencing a black screen should test each setting in turn to resolve issues.
The default action for older cutters is no longer sketch
Material dropdown now saves the last used material
Pen Holder and Sketch pen tool are now combined into one 'Pen' entry in Send
You can no longer add a emboss and etch action to a Cameo 4 setting
Smart Cut is no longer creating unexpected cut lines with certain files
Reduced truncation issues on the Preferences Window