diff --git a/Readme.md b/Readme.md
index e3a69c1..44f220c 100644
--- a/Readme.md
+++ b/Readme.md
@@ -118,15 +118,15 @@ ssh gac-cristall@saresc-cons-03
 pw: ValToira_2021
 ```
 
-
-
-
-
-
-
-
-
+4.10.22 final test:
+-------------------
 ```
+zamofing_t@ganymede:~$ ssh gac-cristall@saresc-cons-03
+cd /sf/cristallina/applications/mx/zamofing_t/ESB_MX/python/SwissMX/
+conda activate /sf/cristallina/applications/conda/envs/crmx38
+python swissmx.py 
+```
+
 ----------------------------------- SCRATCH -----------------------------------
 
 -0.952
diff --git a/app_config.py b/app_config.py
index d46aa91..4398f1c 100644
--- a/app_config.py
+++ b/app_config.py
@@ -439,6 +439,13 @@ verbose bits:
       parent=param.parent()
       par_nm=parent.name()
       nm=param.name()
+      if par_nm in (AppCfg.DAQ_BS_CH, AppCfg.DAQ_PV_CH, AppCfg.DAQ_DET, AppCfg.DAQ_LOC):
+        # this hack must be doneto force a new allocation of a jungfrau object
+        _log.info('delete jungfrau object if existing')
+        try:
+          del app._jungfrau
+        except AttributeError:
+          pass
       if par_nm==AppCfg.GEO_BEAM_SZ:
         v = np.array(tuple(map(lambda x: x.value(),parent.children())))
         cfg.setValue(par_nm,v)
@@ -459,7 +466,7 @@ verbose bits:
         except TypeError:
           _log.warning(f'failed to parse {AppCfg.GEO_CAM_PARAM}:{d}')
         cfg.setValue(par_nm, d)
-      elif nm in(AppCfg.GEO_CAM_TRF):
+      elif nm == AppCfg.GEO_CAM_TRF:
         s=param.value()
         #https://docs.python.org/3/library/re.html#simulating-scanf + no grouping
         trf=np.array(tuple(map(float,re.findall('[-+]?(?:\d+(?:\.\d*)?|\.\d+)(?:[eE][-+]?\d+)?',s)))).reshape(3,3)
diff --git a/swissmx.py b/swissmx.py
index f787552..4f8c207 100755
--- a/swissmx.py
+++ b/swissmx.py
@@ -2036,6 +2036,12 @@ Author Thierry Zamofing (thierry.zamofing@psi.ch)
     mft._tree.setData(grp.childItems())
 
   def module_fix_target_del_all_obj(self):
+    app=QApplication.instance()
+    geo=app._geometry
+    try: #remove plane fitter if it esists
+     del geo._fitPlane
+    except AttributeError:
+      pass
     mft=self._moduleFixTarget
     vb=self.vb
     grp=self._goTracked