This seems like standard practice for the folks at Wacom now. It removed ALL functionality of modifier keys (Command, Option, Control) in all apps which weren't 'Wacom-aware'. WacomTablet_6.3.19-6.dmg was release on Dec 23rd. When pressing a pen button assigned to 'erase,' it will no longer cause the cursor to stall for half a second.The Wacom Display Settings application now works on a MacBook Pro with an M1 Pro or M1 Max processor.When using a MacBook Pro with an M1 Max processor, the pen calibration drop-down menu now populates correctly.Improved application support for Boris FX Optics and Adobe Premier Rush.To turn the feature on, click the Options button at the bottom of Wacom Tablet Preferences and select Use long press for Cintiq Pro Touch Keys. For Cintiq Pro: A new option that requires a 'long press' to activate the Touch Keys, which helps avoid accidental activation by unintended swipes or brushes of the keys.

An improved notification process to inform you when new driver or firmware updates are available, allowing you to easily access the most recent updates for your Wacom tablet.

Helpful new features and improved application support:

Bamboo fun driver for mac