This bug has been fixed upstream
"2005-11-08 Martin Wehner <email address hidden>
* src/file-manager/fm-tree-view.c: (create_tree): Connect the compare function before root nodes are added. Prevents the internal sort model of GtkTree from going out of sync with the tree view after a root node resort. Fixes #158506."
This bug has been fixed upstream
"2005-11-08 Martin Wehner <email address hidden>
* src/file- manager/ fm-tree- view.c: (create_tree):
Connect the compare function before root nodes are added.
Prevents the internal sort model of GtkTree from going
out of sync with the tree view after a root node resort.
Fixes #158506."