lxappearance 0.6.4 detects no gtk-3.xx themes

[biopsin]

Hi,

lxappearance does not seem to read subfolder if gtk3 version > gtk-3.0
../share/themes/foobar/gtk-3.0 [listed]
../share/themes/foobar/gtk-3.24 [not listed]

if I rename a gtk-3.xx to gtk-3.0 it will be listed.