diff --git a/LICENSE b/LICENSE
index 6d74cba..b30554b 100755
--- a/LICENSE
+++ b/LICENSE
@@ -1,6 +1,6 @@
 The MIT License (MIT)
 
-Copyright (c) 2020 Jamie McGowan
+Copyright (c) 2024 Jamie McGowan
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
diff --git a/data/ui/AboutRemarkableDialog.ui b/data/ui/AboutRemarkableDialog.ui
index 5c38d65..b0ea0ae 100755
--- a/data/ui/AboutRemarkableDialog.ui
+++ b/data/ui/AboutRemarkableDialog.ui
@@ -12,12 +12,12 @@
     <property name="type_hint">dialog</property>
     <property name="program_name">Remarkable</property>
     <property name="version">1.95</property>
-    <property name="copyright" translatable="yes">Copyright (C) 2020 Jamie McGowan 
+    <property name="copyright" translatable="yes">Copyright (C) 2024 Jamie McGowan
 
 &lt;jamiemcgowan.dev@gmail.com&gt;</property>
     <property name="website">http://remarkableapp.github.io</property>
     <property name="website_label" translatable="yes">remarkableapp.github.io</property>
-    <property name="license" translatable="yes">Copyright (c) 2020 Jamie McGowan
+    <property name="license" translatable="yes">Copyright (c) 2024 Jamie McGowan
 
 Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
 
diff --git a/data/ui/RemarkableWindow.ui b/data/ui/RemarkableWindow.ui
index c267ce3..2f22474 100755
--- a/data/ui/RemarkableWindow.ui
+++ b/data/ui/RemarkableWindow.ui
@@ -919,7 +919,7 @@
                       </object>
                     </child>
                     <child>
-                      <object class="GtkMenuItem" id="markdown_tutorial">
+                      <object class="GtkMenuItem" id="menuitem_markdown_tutorial">
                         <property name="visible">True</property>
                         <property name="can_focus">False</property>
                         <property name="label" translatable="yes">Markdown Tutorial</property>
diff --git a/debian/changelog b/debian/changelog
index 72dee75..f1d1c0f 100755
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,4 +1,12 @@
-remarkable (1.87) xenial; urgency=medium
+remarkable (1.95) noble; urgency=medium
+
+  * Updated dependencies for 2024. Tested on Ubuntu 24.04 LTS. Rewrote/fixed
+  remarkable markdown extensions to work with updated python-markdown extension
+  API. Sycn. scrolling still broken.
+
+ -- Jamie McGowan <jamiemcgowan.dev@gmail.com>  Sat, 21 Sept 2024 22:57:40 +0100
+
+ remarkable (1.87) xenial; urgency=medium
 
   * Image paste support, GtkSource, line numbers, markdown syntax 
   highlighting, improves new and open process, horizontal layout, join and
diff --git a/debian/control b/debian/control
index 3cdc520..07d0c5c 100755
--- a/debian/control
+++ b/debian/control
@@ -2,19 +2,7 @@ Package: remarkable
 Version: 1.95
 Architecture: all
 Maintainer: Jamie McGowan <jamiemcgowan.dev@gmail.com>
-Installed-Size: 388
-Depends:
-  python3-all,
-  python3-bs4,
-  python3-gi,
-  python3-gtkspellcheck,
-  python3-markdown,
-  python3-setuptools,
-  gir1.2-glib-2.0,
-  gir1.2-gtk-3.0,
-  gir1.2-gtksource-3.0,
-  gir1.2-webkit2-4.1,
-  wkhtmltopdf
+Depends: python3-all, python3-bs4, python3-gi, python3-gtkspellcheck, python3-markdown, python3-setuptools, gir1.2-glib-2.0, gir1.2-gtk-3.0, gir1.2-gtksource-3.0, gir1.2-webkit2-4.1, wkhtmltopdf
 Section: python
 Priority: extra
 Description: A free fully featured markdown editor.
diff --git a/debian/md5sums b/debian/md5sums
index 484a606..5cc1a13 100755
--- a/debian/md5sums
+++ b/debian/md5sums
@@ -1,60 +1,59 @@
-e53d37c4bf428a98b83be76c24069980  usr/lib/python3/dist-packages/markdown/extensions/Strikethrough.py
-4a7172393b979901b9fe856a44366d15  usr/lib/python3/dist-packages/markdown/extensions/superscript.py
-fb88a5db824e0490c6135acff9c573a2  usr/lib/python3/dist-packages/markdown/extensions/urlize.py
-d4c471ea51ddfb060ece2664e9a06b25  usr/lib/python3/dist-packages/markdown/extensions/mathjax.py
-a3e22f0d763041fa2c59cdf4c7d9f30a  usr/lib/python3/dist-packages/markdown/extensions/Highlighting.py
-9563b341272bbac7f2923467d7f9662c  usr/lib/python3/dist-packages/markdown/extensions/subscript.py
-9ff810778cc29122113ab7d2f34aafcb  usr/lib/python3/dist-packages/markdown/extensions/markdown_checklist.py
-9b5917d9d0689b1028cc50fc6ddf0674  usr/lib/python3/dist-packages/remarkable_lib/Builder.py
-25a380e529660ccb21d5e22fad05cf3e  usr/lib/python3/dist-packages/remarkable_lib/remarkableconfig.py
-f58c33e0043ef6fa3d5388c89ec9a18b  usr/lib/python3/dist-packages/remarkable_lib/AboutDialog.py
-2e093a810594a5833f27f849c3dd7803  usr/lib/python3/dist-packages/remarkable_lib/__init__.py
-6bc0c02851323973b7a8263dd29d80bb  usr/lib/python3/dist-packages/remarkable_lib/helpers.py
-43c17bb218000c08e08d9714eabd9d4b  usr/lib/python3/dist-packages/remarkable_lib/Window.py
-5cfbf243122bd960a9f036d9c11351d8  usr/lib/python3/dist-packages/remarkable_lib/PreferencesDialog.py
-30511f8e138506545d47ccd3431da1da  usr/lib/python3/dist-packages/remarkable-1.62.egg-info
-24ad02731b088071634533b78ad2a52c  usr/lib/python3/dist-packages/remarkable/undobuffer.py
-ebac51fbacf448b1577643a9ac938e94  usr/lib/python3/dist-packages/remarkable/PreferencesRemarkableDialog.py
-ebaed6fca1760e12e25b15ba3af8f9b6  usr/lib/python3/dist-packages/remarkable/__init__.py
-448be76ffbc664c0e40dfa4759192ebe  usr/lib/python3/dist-packages/remarkable/RemarkableWindow.py
-36dcb363d2a4024f0902df7b59d0cfe3  usr/lib/python3/dist-packages/remarkable/AboutRemarkableDialog.py
-085756530ab182e37baa6a6f8d08af99  usr/lib/python3/dist-packages/remarkable/configuration.py
-d1869c91710a8f56b6171fbb773b703b  usr/lib/python3/dist-packages/pdfkit/api.py
-50ad34ebbdc56a274735b968ea468e5c  usr/lib/python3/dist-packages/pdfkit/source.py
-52ffe1b800f15e1501da3b50badb8c91  usr/lib/python3/dist-packages/pdfkit/pdfkit.py
-023966885e40a5f0203a420f6f51b720  usr/lib/python3/dist-packages/pdfkit/__init__.py
-085756530ab182e37baa6a6f8d08af99  usr/lib/python3/dist-packages/pdfkit/configuration.py
-1eafffdccdc8ef9460f577f545d8e791  usr/lib/mime/packages/remarkable
-5b901eec2e7644258c4556d25915ac68  usr/bin/remarkable
-fdb3bd8c29935c5fdd2d187d72c9b084  usr/share/applications/remarkable.desktop
-b3dd41b3f9efda49778b962dfcc1953d  usr/share/glib-2.0/schemas/net.launchpad.remarkable.gschema.xml
-08087e5c2dfd662ce6875559c51fa666  usr/share/doc/remarkable/copyright
-c6a3d321eb47e36bb893c21f8eef952a  usr/share/doc/remarkable/changelog.gz
-d687124fa90d72d6ed0d87dc4a923a08  usr/share/remarkable/media/remarkable.png
-5e78dd520a5370ce87dd71ecb18a2d8b  usr/share/remarkable/media/remarkable.svg
+b75c79202418d294052517c055967083  usr/bin/remarkable
+8ef8628b37b59ef6a55d6cdc8d2eedd3  usr/share/remarkable/ui/remarkable_window.xml
 957ea56099b904d68c1202f854f97b40  usr/share/remarkable/ui/open.png
-7272889c0a48674283774a3b84202d4d  usr/share/remarkable/ui/zoom-out.png
-b477e050202d3cda1ba6d2e77234efec  usr/share/remarkable/ui/new.png
-3b101743c9ddc31f3a85e39a15f18fad  usr/share/remarkable/ui/italic.png
-c42f620ca8060b78580862c67ebe0d5d  usr/share/remarkable/ui/preferences_remarkable_dialog.xml
-7c9b38dcde869a661aff6ff5161ad483  usr/share/remarkable/ui/timestamp.png
-6e8fb33b703b55d1701bf4b58038eb63  usr/share/remarkable/ui/zoom-in.png
-5d81dd04505f9e3b48acb4098ac6b3fc  usr/share/remarkable/ui/RemarkableWindow.ui
-6618963c17ad54f7e68f665129478de3  usr/share/remarkable/ui/redo.png
-a312f56f79d9c635aa2de98219a0ac6a  usr/share/remarkable/ui/image.png
+029885d9eb0cbac90e0158fb8d8b6ab6  usr/share/remarkable/ui/support.png
+2d6c2ba7350d1a714706acc768e9b361  usr/share/remarkable/ui/undo.png
 034eecb58cb2753538980c71f19ce62b  usr/share/remarkable/ui/live_preview.png
 89c2ff2a7a32b82957d2867ae6ea5be5  usr/share/remarkable/ui/link.png
+7272889c0a48674283774a3b84202d4d  usr/share/remarkable/ui/zoom-out.png
+3075a69764ddcdc45482b0d06a749a86  usr/share/remarkable/ui/AboutRemarkableDialog.ui
 d687124fa90d72d6ed0d87dc4a923a08  usr/share/remarkable/ui/remarkable.png
-8ef8628b37b59ef6a55d6cdc8d2eedd3  usr/share/remarkable/ui/remarkable_window.xml
-a51a0ef19aebbb38311d53596c381b52  usr/share/remarkable/ui/AboutRemarkableDialog.ui
 a5887aa6c72028b9f69d984c794bdbab  usr/share/remarkable/ui/strikethrough.png
+e5a5aa9cf0aefef7f75686d64b68882c  usr/share/remarkable/ui/save.png
+6546272fbcebcfeedb497f052bce08e3  usr/share/remarkable/ui/PreferencesRemarkableDialog.ui
+7c9b38dcde869a661aff6ff5161ad483  usr/share/remarkable/ui/timestamp.png
+6e8fb33b703b55d1701bf4b58038eb63  usr/share/remarkable/ui/zoom-in.png
+1396414ebcaee6f69c313a7f08f2166c  usr/share/remarkable/ui/RemarkableWindow.ui
 e48df7203a8357cf38f25a0204d6750b  usr/share/remarkable/ui/about_remarkable_dialog.xml
+6618963c17ad54f7e68f665129478de3  usr/share/remarkable/ui/redo.png
+c42f620ca8060b78580862c67ebe0d5d  usr/share/remarkable/ui/preferences_remarkable_dialog.xml
+3b101743c9ddc31f3a85e39a15f18fad  usr/share/remarkable/ui/italic.png
+b477e050202d3cda1ba6d2e77234efec  usr/share/remarkable/ui/new.png
 3ba154ad6d07ff9882128f33804bb8fb  usr/share/remarkable/ui/bold.png
-2d6c2ba7350d1a714706acc768e9b361  usr/share/remarkable/ui/undo.png
-6546272fbcebcfeedb497f052bce08e3  usr/share/remarkable/ui/PreferencesRemarkableDialog.ui
-e5a5aa9cf0aefef7f75686d64b68882c  usr/share/remarkable/ui/save.png
-029885d9eb0cbac90e0158fb8d8b6ab6  usr/share/remarkable/ui/support.png
-d0c4d92d8eb09853500337256d4fe95e  usr/share/help/C/remarkable/topic1.page
-62c0200bd82575630d5ded00b796374d  usr/share/help/C/remarkable/preferences.page
-2e729d5e3fe9aa8fc4e4d5f22911937f  usr/share/help/C/remarkable/index.page
-226aeda1a95cfae38774fb91ef9ddaf8  usr/share/help/C/remarkable/figures/icon.png
+a312f56f79d9c635aa2de98219a0ac6a  usr/share/remarkable/ui/image.png
+f9bf174caa7d81e846177b47c221ded3  usr/share/remarkable/media/MarkdownTutorial.md
+d687124fa90d72d6ed0d87dc4a923a08  usr/share/remarkable/media/remarkable.png
+5e78dd520a5370ce87dd71ecb18a2d8b  usr/share/remarkable/media/remarkable.svg
+4bf8dffe1ad787c55bc2f5dffa39bc04  usr/share/applications/remarkable.desktop
+d2bbdac35c389be2fea8865a4b0b370d  usr/share/doc/remarkable/changelog.gz
+571abb45784c7db198f7a811ce06dc04  usr/share/doc/remarkable/copyright
+b3dd41b3f9efda49778b962dfcc1953d  usr/share/glib-2.0/schemas/net.launchpad.remarkable.gschema.xml
+5e78dd520a5370ce87dd71ecb18a2d8b  usr/share/icons/hicolor/scalable/apps/remarkable.svg
+1eafffdccdc8ef9460f577f545d8e791  usr/lib/mime/packages/remarkable
+023966885e40a5f0203a420f6f51b720  usr/lib/python3/dist-packages/pdfkit/__init__.py
+d876826399ab53d67ba2d383f28a3d81  usr/lib/python3/dist-packages/pdfkit/LICENSE
+52ffe1b800f15e1501da3b50badb8c91  usr/lib/python3/dist-packages/pdfkit/pdfkit.py
+085756530ab182e37baa6a6f8d08af99  usr/lib/python3/dist-packages/pdfkit/configuration.py
+50ad34ebbdc56a274735b968ea468e5c  usr/lib/python3/dist-packages/pdfkit/source.py
+d1869c91710a8f56b6171fbb773b703b  usr/lib/python3/dist-packages/pdfkit/api.py
+bfa2acfc8eafe3d7fd919b1df1a77e05  usr/lib/python3/dist-packages/remarkable_lib/__init__.py
+3d6be74b449f63a7270e9615c8eed629  usr/lib/python3/dist-packages/remarkable_lib/AboutDialog.py
+2e10f789547c1edec9cd767c4589fa26  usr/lib/python3/dist-packages/remarkable_lib/Window.py
+e6fee2254b0569ae1ab927953007ee41  usr/lib/python3/dist-packages/remarkable_lib/helpers.py
+2045287a41f5fdf277bb9a0032787274  usr/lib/python3/dist-packages/remarkable_lib/Builder.py
+8c737b509837eda95e226524b615775f  usr/lib/python3/dist-packages/remarkable_lib/remarkableconfig.py
+0302867a9237375f33a1a56900b42cb7  usr/lib/python3/dist-packages/remarkable/styles.py
+f108f0b5f04910ef02be10919dc85caa  usr/lib/python3/dist-packages/remarkable/__init__.py
+0ab85f0172abab09ec184e59c260adc7  usr/lib/python3/dist-packages/remarkable/findBar.py
+2e5ad30904c0670d58cca717be898555  usr/lib/python3/dist-packages/remarkable/AboutRemarkableDialog.py
+085756530ab182e37baa6a6f8d08af99  usr/lib/python3/dist-packages/remarkable/configuration.py
+24ad02731b088071634533b78ad2a52c  usr/lib/python3/dist-packages/remarkable/undobuffer.py
+9cf4675443b7c5715bdb6e2176103fa8  usr/lib/python3/dist-packages/remarkable/markdown/extensions/Checklist.py
+d41d8cd98f00b204e9800998ecf8427e  usr/lib/python3/dist-packages/remarkable/markdown/extensions/__init__.py
+ca05f3f2191fdfec2da466b7eb6eac8f  usr/lib/python3/dist-packages/remarkable/markdown/extensions/Subscript.py
+65c38b969a20852260cf051bc0fb8f3a  usr/lib/python3/dist-packages/remarkable/markdown/extensions/Strikethrough.py
+139edfccc405cbc373eeaf8d9e9ed8bd  usr/lib/python3/dist-packages/remarkable/markdown/extensions/Superscript.py
+ecffd9f9a90c3784973d51a3a1a7f9ce  usr/lib/python3/dist-packages/remarkable/markdown/extensions/AutoLink.py
+f2bd114ca6343bf618cc6c193e7855ce  usr/lib/python3/dist-packages/remarkable/markdown/extensions/Highlighting.py
+9e4ea27c54fd71b50cd28256850d1cfc  usr/lib/python3/dist-packages/remarkable/markdown/extensions/MathJax.py
+9634042978d4fd5c7c55756690bf4a61  usr/lib/python3/dist-packages/remarkable/RemarkableWindow.py
diff --git a/remarkable/RemarkableWindow.py b/remarkable/RemarkableWindow.py
old mode 100755
new mode 100644
index 54bc6e1..496b944
--- a/remarkable/RemarkableWindow.py
+++ b/remarkable/RemarkableWindow.py
@@ -1536,8 +1536,12 @@ def on_menuitem_about_activate(self, widget):
         self.AboutDialog.show(self)
 
     def on_menuitem_markdown_tutorial_activate(self, widget):
+        # tutorial_path = "/usr/share/remarkable/media/MarkdownTutorial.md"
         tutorial_path = self.media_path + "MarkdownTutorial.md"
-        subprocess.Popen([sys.argv[0], tutorial_path])
+        try:
+            subprocess.Popen([sys.argv[0], tutorial_path])
+        except Exception as e:
+            print("Exception:", e, "could not launch remarkable process - ", sys.argv[0], tutorial_path)
 
     def on_menuitem_homepage_activate(self, widget):
         webbrowser.open_new_tab("http://remarkableapp.github.io")