FAQFiltering on Smart Collections
Filtering on stacked photos
How to get support
Q: Can I filter on Smart Collections
A: No, only Regular Collections can be filtered on.
As explained the filtering itself it based on the technology of Smart Collections. And it is not possible to use Smart Collections within Smart Collections.
Q: Can I filter on stacked photos
A: No, see Known error "No photos found in stacks".
However a good workaround is explained.
Q: How to get support
A: Support is provided by LightroomStatistics.com
First look at our forum to see if there are similar issues as you experience, click the link.
If there is no answer either post an issue at the forum or send us via the Contact form an issue.