Fix use of placeholder icons for lights in the lightmixer tool menu.

Fix use of placeholder icons for lights in the lightmixer tool menu.

Ensure that collections are removed from the lightmixer's layout when they are deleted from the node using the UI.

Ensure that collections are removed from the lightmixer's layout when they are deleted from the node using the UI.

Ensure that collections are removed from the lightmixer's layout when they are deleted from the node using the UI.

Ensure that collections are removed from the lightmixer's layout when they are deleted from the node using the UI.

File->New operations now delete selection rules on the /stage LOP Network.

File->New operations now delete selection rules on the /stage LOP Network.

File->New operations now delete selection rules on the /stage LOP Network.

File->New operations now delete selection rules on the /stage LOP Network.

Fixed a bug which could cause Houdini to hang forever after running a script that would modify a LOP Network and then change the current network (such as by diving into a subnet LOP).

Fixed a bug which could cause Houdini to hang forever after running a script that would modify a LOP Network and then change the current network (such as by diving into a subnet LOP).

Fixed a bug which could cause Houdini to hang forever after running a script that would modify a LOP Network and then change the current network (such as by diving into a subnet LOP).

Fixed a bug which could cause Houdini to hang forever after running a script that would modify a LOP Network and then change the current network (such as by diving into a subnet LOP).

Fixed an issue with the Work Item Expand TOP node not preserving relative order between work items, when Preserve Source Index is enabled.

Added an option to partition sorting that causes work items that are marked as required dependencies to be sorted to the beginning of the partition. If multiple work items are required, they are sorted using the regular sorting options.

Fixed an issue with the Work Item Expand TOP node not preserving relative order between work items, when Preserve Source Index is enabled.

Fixed an issue with the Work Item Expand TOP node not preserving relative order between work items, when Preserve Source Index is enabled.

Fixed an issue with the Work Item Expand TOP node not preserving relative order between work items, when Preserve Source Index is enabled.

Fixed an issue with the Work Item Expand TOP node not preserving relative order between work items, when Preserve Source Index is enabled.

The Quick Setup and Initialize action menus in SOPs have had their faux-separators removed.

Fixed the Render -> Download NVIDIA OptiX Denoiser functionality in the Houdini Python 3 build.

Fixed the Render -> Download NVIDIA OptiX Denoiser functionality in the Houdini Python 3 build.

Fixed the Render -> Download NVIDIA OptiX Denoiser functionality in the Houdini Python 3 build.

Fixed the Render -> Download NVIDIA OptiX Denoiser functionality in the Houdini Python 3 build.