The latest full release is now available https://www.silhouetteamerica.com/software - not all the fixes are for the C4 this time !! Am using it without any probems.

V4.3.341 - 01 Nov 2019

1st November 2019

New Features!

Added support for the Rotary Blade:
Rotary blade uses Smart Cut technology to create orientation loops and hooks for the Rotary Blade
Change the size, force and overcut of Smart Cut loops in the Rotary Cut material settings.
Added Support for 2mm and 3mm Kraft Blades:
Kraft Cut is now an available action on supported materials and custom material settings.
Automatic Punch hole generation for the Cameo 4 Punch Tool:
Insert a Punch Tool into your Cameo 4, choose a supported material, and Studio will automatically generate punch marks along the path of or in the spaces around your cut lines.

Bug Fixes

Matless Cut is now referred to as Pop-out Cut
Pop-out Cut is now an action rather than a setting:
To use Pop-out Cut, create a Custom Material, add a Cameo 4 Tool 1 tab, and then add a Pop-out Cut action.
Reset Default Materials button no longer causes a crash
Removed matless cutting settings from Cameo 4 Tool 2 settings tab
Cameo4 Tool 2 and CE Lite-50 material settings tabs no longer default to the action used in the default tab
Fixed a crash when adding all available actions to a custom materialBlade depth slider is not showing for custom materials
You can now add a new Cameo 4 Tool 1/2 tab to a duplicate of a default material
Cameo 4 Tool Detection is now picking up the correct Kraft Blade for the correct carriage
PixScan Portrait files are no longer opening as blank
PixScan jobs are no longer cutting with an offset
First Print and Cut job upon loading mat is no longer cutting offset
Adding a color to a custom color palette no longer causes a crash
Adding colours from a pattern-filled shape or an image to a custom palette no longer causes a crash
White lines in DXF files are now respecting the color choice in import settings