In ListItem_OnClick(): Added code to check if the mouse is over a new entry (it should be). If so, attach the highlight texture to it and generate its tooltip.

diff --git a/Frame.lua b/Frame.lua
index af1e9cd..41c98d6 100644
--- a/Frame.lua
+++ b/Frame.lua
@@ -2530,6 +2530,28 @@ do
 		spell_tip:Hide()

 		MainPanel.scroll_frame:Update(false, true)
+
+		-- Since the list changed, the mouse is likely over a different entry - the highlight texture and tooltip should be generated for it.
+		local num_entries = #MainPanel.scroll_frame.entries
+
+		if num_entries > 0 then
+			local button_index = 1
+			local string_index = button_index + _G.FauxScrollFrame_GetOffset(MainPanel.scroll_frame)
+
+			while button_index <= NUM_RECIPE_LINES do
+				local cur_state = MainPanel.scroll_frame.state_buttons[button_index]
+				local cur_button = MainPanel.scroll_frame.entry_buttons[button_index]
+
+				if cur_state:IsMouseOver() then
+					Button_OnEnter(cur_state)
+					break
+				elseif cur_button:IsMouseOver() then
+					Bar_OnEnter(cur_button)
+					break
+				end
+				button_index = button_index + 1
+			end
+		end
 	end

 	for i = 1, NUM_RECIPE_LINES do