Here is a working version if someone's interested.I would like to commit on a bug fix branch for Moose 5.0 (may be with a specific postfix) and not in the main branch to have it in Moose 5.0.regards.On Fri, Mar 6, 2015 at 10:42 AM, Usman Bhatti <usman.bhatti@gmail.com> wrote:Hi,I would like to apply filter only on the root items in a tree presentation and not on all children. Computing children take a bit of time for each node, which is acceptable for each root. However, accumulated computation time make the filtering un-usable.I could not find a possible way to avoid the filter computation for the children in GLMTreeMorphNodeModel>>shouldBeDisplayedByText with the current implementation. I can propose a fix.Let me know what you think.regards.usman