RGB values can be off by 1 when rendering in PNG 8-Bit image format.

Random black frames in movies when rendering scenes with static images.

Z-fighting in camera view or perspective view when rotating in 3D.

Selecting a 3D model by making a lasso or marquee selection does not work.

The wrong layer is selected when selecting with the Transform tool in the Camera view when there is a 3D model on a 2D composite.Deformer manipulators don’t follow the mouse when the camera is rotated in 3D space.Lens Flare effect renders as opaque white shapes in OpenGL.

The Camera view does not update automatically after rendering cached frames from the Pre-Rendered Cache node.

Cached images from Pre-render Cache nodes should not be used in OpenGL.

Animated Matte Generator is offset in OpenGL when there's a colour card on the composite.

The Transform tool’s pivot resets its position when pressing the space bar to switch to the Hand tool.

Snapping a stroke drawn with the Polyline tool to an existing pencil line resets its width.

Drawings on bitmap layers do not follow interactively when editing them using the select or cutter tool in the Camera view.

Frames are held and skipped when importing movies with 23.976 frame rate.

“Default Pass Through Composite' preference is missing when Harmony is running in Japanese or Chinese.

Volume objects disappear from the Normal Map and Shading Map nodes when Harmony is running in Japanese or Chinese.

Custom shortcuts don't work if changed in more than one shortcut set.

Harmony does not delete columns when deleting the nodes if “Delete Drawing Files and Element Folders” is unchecked.

Elements cannot be deleted using the Element Manager if used in more than one version of the scene.

Harmony crashes when creating or opening a scene on macOS Monterey.

You can force the Python plugin to load by enabling the FORCE_LOAD_PYTHON_SCRIPT hidden preference. The Python plugin, which allows Python 2.7 scripts to be run from Harmony, no longer loads by default on macOS Big Sur and Monterey.

Harmony 21 toon boom