diff --git a/install_gadget.py b/install_gadget.py
index 20652e1..61241bd 100755
--- a/install_gadget.py
+++ b/install_gadget.py
@@ -84,10 +84,10 @@ GADGETS = {
              '${version}/${file_name}',
     },
     'all': {
-      'version': '2019.5.17059',
+      'version': '2019.10.41019',
       'file_name': 'ms-python-release.vsix',
       'checksum':
-        'db31c9d835318209f4b26948db8b7c68b45ca4c341f6c17bb8e62dfc32f0b78d',
+        '38e8bf782fc6d2dc904868add2e1e5dc66197a06a902f6d17e15f96d4e9bf16b',
     },
     'adapters': {
       "vscode-python": {
diff --git a/python3/vimspector/breakpoints.py b/python3/vimspector/breakpoints.py
index 5525261..e511b09 100644
--- a/python3/vimspector/breakpoints.py
+++ b/python3/vimspector/breakpoints.py
@@ -272,6 +272,11 @@ class ProjectBreakpoints( object ):
 
     if exception_breakpoint_filters or not self._server_capabilities.get(
       'supportsConfigurationDoneRequest' ):
+      # Note the supportsConfigurationDoneRequest part: prior to there being a
+      # configuration done request, the "exception breakpoints" request was the
+      # indication that configuraiton was done (and its response is used to
+      # trigger requesting threads etc.). See the note in
+      # debug_session.py:_Initialise for more detials
       exception_filters = []
       if exception_breakpoint_filters:
         for f in exception_breakpoint_filters:
diff --git a/python3/vimspector/debug_session.py b/python3/vimspector/debug_session.py
index fe0873b..6804211 100644
--- a/python3/vimspector/debug_session.py
+++ b/python3/vimspector/debug_session.py
@@ -599,6 +599,21 @@ class DebugSession( object ):
     return [ command ]
 
   def _Initialise( self ):
+    # For a good explaination as to why this sequence is the way it is, see
+    # https://github.com/microsoft/vscode/issues/4902#issuecomment-368583522
+    #
+    # In short, we do what VSCode does:
+    # 1. Send the initialize request and wait for the reply
+    # 2a. When we recieve the initialize reply, send the launch/attach request
+    # 2b. When we receive the initialized notification, send the breakpoints
+    #    - if supportsConfigurationDoneRequest, send it
+    #    - else, send the empty exception breakpoints request
+    # 3. When we have recieved both the receive the launch/attach reply *and*
+    #    the connfiguration done reply (or, if we didn't send one, a response to
+    #    the empty exception breakpoints request), we request threads
+    # 4. The threads response triggers things like scopes and triggers setting
+    #    the current frame.
+    #
     def handle_initialize_response( msg ):
       self._server_capabilities = msg.get( 'body' ) or {}
       self._breakpoints.SetServerCapabilities( self._server_capabilities )