When drawing or animating traditionally in Toon Boom Harmony, there are preferences you can set to help you work more efficiently.
To open the Preferences dialog box:
|‣||Windows/Linux: Select Edit > Preferences.|
|‣||Mac OS X: Select Stage > Preferences.|
|‣||Press [Ctrl] + [U] (Windows/Linux) or [⌘] + [U] (Mac OS X).|
|•||OpenGL Drawing Preferences|
|•||Advanced Tab Preferences|