diff --git a/TeXmacs/tests/PDF/73_31.pdf b/TeXmacs/tests/PDF/73_31.pdf
new file mode 100644
index 0000000000..925907ffca
Binary files /dev/null and b/TeXmacs/tests/PDF/73_31.pdf differ
diff --git a/TeXmacs/tests/tm/73_31.tm b/TeXmacs/tests/tm/73_31.tm
new file mode 100644
index 0000000000..0833ad2396
--- /dev/null
+++ b/TeXmacs/tests/tm/73_31.tm
@@ -0,0 +1,13 @@
+<TeXmacs|2.1.2>
+
+<style|generic>
+
+<\body>
+  <image|73_31.pdf|0.5par|||>
+</body>
+
+<\initial>
+  <\collection>
+    <associate|page-medium|paper>
+  </collection>
+</initial>
diff --git a/packages/macos/Info.plist.in b/packages/macos/Info.plist.in
index ba0c0929f0..e227392cb7 100644
--- a/packages/macos/Info.plist.in
+++ b/packages/macos/Info.plist.in
@@ -3,7 +3,7 @@
 <plist version="1.0">
   <dict>
     <key>CFBundleDevelopmentRegion</key>
-    <string>English</string>
+    <string>en</string>
     <key>CFBundleDocumentTypes</key>
     <array>
       <dict>
@@ -24,28 +24,24 @@
         <true/>
       </dict>
     </array>
+    <key>CFBundleDisplayName</key>
+    <string>MoganResearch</string>
     <key>CFBundleExecutable</key>
     <string>MoganResearch</string>
+    <key>CFBundleName</key>
+    <string>MoganResearch</string>
     <key>CFBundleIconFile</key>
     <string>new-mogan</string>
     <key>CFBundleIdentifier</key>
     <string>app.mogan.research</string>
     <key>CFBundleInfoDictionaryVersion</key>
     <string>6.0</string>
-    <key>CFBundleName</key>
-    <string>TeXmacs</string>
     <key>CFBundlePackageType</key>
     <string>APPL</string>
     <key>CFBundleShortVersionString</key>
     <string>@XMACS_VERSION@</string>
     <key>CFBundleVersion</key>
     <string>@XMACS_VERSION@</string>
-    <key>SUFeedURL</key>
-    <string>@APPCAST@</string>
-    <key>SUEnableAutomaticChecks</key>
-    <false/>
-    <key>CFBundleSignature</key>
-    <string>TXMC</string>
     <key>NSMainNibFile</key>
     <string>MainMenu</string>
     <key>NSPrincipalClass</key>
@@ -59,6 +55,6 @@
     <key>NSRequiresAquaSystemAppearance</key>
     <string>true</string>
     <key>NSHumanReadableCopyright</key>
-    <string>Copyright © 1998-2023 Joris van der Hoeven and others</string>
+    <string>Copyright © 2022-2024 Mogan Developers</string>
   </dict>
 </plist>
diff --git a/xmake/research.lua b/xmake/research.lua
index 63720dc9ad..d9c1451690 100644
--- a/xmake/research.lua
+++ b/xmake/research.lua
@@ -246,7 +246,6 @@ function add_target_research_on_others()
             os.rm(app_dir .. "Contents/Frameworks/QtQmlModels.framework")
             os.rm(app_dir .. "Contents/Frameworks/QtQml.framework")
             os.rm(app_dir .. "Contents/Frameworks/QtQuick.framework")
-            os.execv("codesign", {"--force", "--deep", "--sign", "-", app_dir})
         end
     end)
 
@@ -326,6 +325,7 @@ target("research_packager") do
     after_install(function (target, opt)
         local app_dir = target:installdir() .. "/../../"
         os.cp("$(buildir)/Info.plist", app_dir .. "/Contents")
+        os.execv("codesign", {"--force", "--deep", "--sign", "-", app_dir})
         os.execv("hdiutil create $(buildir)/" .. dmg_name .. " -fs HFS+ -srcfolder " .. app_dir)
     end)
 end