diff --git a/CodexPathMap.lua b/CodexPathMap.lua
index a45a0d4..b690505 100644
--- a/CodexPathMap.lua
+++ b/CodexPathMap.lua
@@ -193,9 +193,17 @@ function PM.Compute(mapID)
     local world = WorldOfMap(mapID)
     local cells = world and Path.Cells(world)
     local map
+    res.world, res.fit, res.ncells = world, "none", 0
     if cells and next(cells) then
+        for _ in pairs(cells) do res.ncells = res.ncells + 1 end
         res.swap = DetectSwap(world, cells, mapID)
-        map = Fit(world, cells, mapID, res.swap) or FitFromMap(world, mapID, res.swap)
+        map = Fit(world, cells, mapID, res.swap)
+        if map then
+            res.fit = "cells"
+        else
+            map = FitFromMap(world, mapID, res.swap)
+            if map then res.fit = "map" end
+        end
     end
     local bins = {}
     local function Bin(x, y, kind, w)
@@ -552,5 +560,30 @@ function PM.Toggle(mapID)
     if PM.on then PM.Hide() else PM.Show(mapID) end
 end
 
+-- /fwwege diag: Diagnose fuer die Karte, die gerade angezeigt wird (warum ist das Wegenetz leer?)
+function PM.Diag()
+    local CM = _G.C_Map
+    local mapID = CurrentMapID()
+    FW:Print("Wegenetz-Diagnose: Karte " .. tostring(mapID))
+    if not mapID then return end
+    local info = CM and CM.GetMapInfo and select(2, pcall(CM.GetMapInfo, mapID))
+    FW:Print("Name: " .. tostring(type(info) == "table" and info.name or "?") .. ", Eltern-Karte: " .. tostring(type(info) == "table" and info.parentMapID or "?"))
+    local ok, cont, wp = false, nil, nil
+    if CM and CM.GetWorldPosFromMapPos then ok, cont, wp = pcall(CM.GetWorldPosFromMapPos, mapID, Vec(0.5, 0.5)) end
+    local vx, vy
+    if ok and wp and wp.GetXY then vx, vy = wp:GetXY() end
+    FW:Print(string.format("Kartenmitte in Weltkoordinaten: ok=%s, Welt=%s, x=%s, y=%s", tostring(ok), tostring(cont), tostring(vx), tostring(vy)))
+    local res = PM.Compute(mapID)
+    if not res then FW:Print("Compute: nil") return end
+    FW:Print(string.format("Welt %s, Zellen der Welt: %d, gespeicherte Achsen-Vertauschung: %s, benutzt: %s",
+        tostring(res.world), res.ncells or 0, tostring(Codex.db.settings.pathSwap), tostring(res.swap)))
+    FW:Print(string.format("Umrechnung: %s (cells = aus Zellen, map = aus Kartenmitte, none = keine)", tostring(res.fit)))
+    local c = res.counts
+    FW:Print(string.format("Punkte auf dieser Karte: eigene %d, fremde %d, Beute %d, Uebergaenge %d, Luecken %d, Orte %d",
+        c.w or 0, c.r or 0, c.d or 0, c.x or 0, c.g or 0, c.s or 0))
+end
+
 SLASH_FREEWOODPATHMAP1 = "/fwwege"
-SlashCmdList["FREEWOODPATHMAP"] = function() PM.Toggle() end
+SlashCmdList["FREEWOODPATHMAP"] = function(msg)
+    if type(msg) == "string" and msg:lower():match("^%s*diag") then PM.Diag() else PM.Toggle() end
+end
diff --git a/Freewood-OctoWoW-Codex.toc b/Freewood-OctoWoW-Codex.toc
index 6ad1ae9..e192d1c 100644
--- a/Freewood-OctoWoW-Codex.toc
+++ b/Freewood-OctoWoW-Codex.toc
@@ -3,7 +3,7 @@
 ## Notes: Learns quests, creatures and drops while you play: who gives and takes a quest, rewards, objectives, drop chances.
 ## Notes-deDE: Lernt beim Spielen Quests, Kreaturen und Beute: wer eine Quest vergibt und annimmt, Belohnungen, Ziele, Drop-Chancen.
 ## Author: Lacustat
-## Version: 0.1.141
+## Version: 0.1.142
 ## Dependencies: Freewood-OctoWoW-Core
 ## OptionalDeps: Freewood-OctoWoW-CodexData, Freewood-OctoWoW-ForeverData