Index: gc_core/py/oxt/helpers.py
==================================================================
--- gc_core/py/oxt/helpers.py
+++ gc_core/py/oxt/helpers.py
@@ -85,11 +85,11 @@
 
 
 def getAbsolutePathOf (sPath=""):
     xDefaultContext = uno.getComponentContext().ServiceManager.DefaultContext
     xPackageInfoProvider = xDefaultContext.getValueByName("/singletons/com.sun.star.deployment.PackageInformationProvider")
-    sFullPath = xPackageInfoProvider.getPackageLocation("French.linguistic.resources.from.Dicollecte.by.OlivierR")
+    sFullPath = xPackageInfoProvider.getPackageLocation("${oxt_identifier}")
     if sPath and not sPath.startswith("/"):
         sPath = "/" + sPath
     sFullPath = sFullPath[8:] + sPath
     return os.path.abspath(sFullPath)
 

Index: gc_lang/fr/config.ini
==================================================================
--- gc_lang/fr/config.ini
+++ gc_lang/fr/config.ini
@@ -36,14 +36,19 @@
 fsa_method = 1
 # stemming method: S for suffixes only, A for prefixes and suffixes
 stemming_method = S
 
 # LibreOffice
-unopkg = C:/Program Files/LibreOffice/program/unopkg.com
 oxt_version = 7.7
 oxt_identifier = French.linguistic.resources.from.Dicollecte.by.OlivierR
+# Warning! The oxt_identifier variable must be the same to the one used in LibreOffice for the
+# dictionary. If you want to change this identifier, you must first change it in LibreOffice,
+# then release a new version of your extension with this identifier. Dont forget to change the
+# <description.xml> file to update the minimal version of LibreOffice required for the extension
+# with the new oxt_identifier variable.
 oxt_update_info_URL = https://grammalecte.net/grammalecte/oxt/grammalecte.update.xml
+unopkg = C:/Program Files/LibreOffice/program/unopkg.com
 
 # Firefox
 fx_identifier = French-GC@grammalecte.net
 fx_name = Grammalecte [fr]
 win_fx_path = C:\Program Files\Mozilla Firefox\firefox.exe

Index: gc_lang/fr/oxt/About/About.py
==================================================================
--- gc_lang/fr/oxt/About/About.py
+++ gc_lang/fr/oxt/About/About.py
@@ -67,11 +67,11 @@
             xFD3.Name = "Verdana"
 
             # logo
             xDefaultContext = self.ctx.ServiceManager.DefaultContext
             xPackageInfoProvider = xDefaultContext.getValueByName("/singletons/com.sun.star.deployment.PackageInformationProvider")
-            sExtPath = xPackageInfoProvider.getPackageLocation("French.linguistic.resources.from.Dicollecte.by.OlivierR")
+            sExtPath = xPackageInfoProvider.getPackageLocation("${oxt_identifier}")
             self._addWidget('imgMainLogo', 'ImageControl', 5, 5, 150, 80, ImageURL = sExtPath+"/img/logo120_text.png", Border = 0, ScaleMode = 1)
 
             # Infos
             self._addWidget('lblVersion', 'FixedText', 10, 90, nLblWidth, 10, Label = ui.get('version'), Align = 1, FontDescriptor = xFD2)
             self._addWidget('lblLicence', 'FixedText', 10, 100, nLblWidth, 10, Label = ui.get('license'), Align = 1, FontDescriptor = xFD2)