diff --git a/custom/4coder_eol.cpp b/custom/4coder_eol.cpp
index c5edef09..3a4069d4 100644
--- a/custom/4coder_eol.cpp
+++ b/custom/4coder_eol.cpp
@@ -91,7 +91,9 @@ CUSTOM_DOC("Puts the buffer in crlf line ending mode.")
     Managed_Scope scope = buffer_get_managed_scope(app, buffer);
     Line_Ending_Kind *eol_setting = scope_attachment(app, scope, buffer_eol_setting,
                                                      Line_Ending_Kind);
+    if (eol_setting != 0){
     *eol_setting = LineEndingKind_CRLF;
+    }
 }
 
 CUSTOM_COMMAND_SIG(set_eol_mode_to_lf)
@@ -102,7 +104,9 @@ CUSTOM_DOC("Puts the buffer in lf line ending mode.")
     Managed_Scope scope = buffer_get_managed_scope(app, buffer);
     Line_Ending_Kind *eol_setting = scope_attachment(app, scope, buffer_eol_setting,
                                                      Line_Ending_Kind);
+    if (eol_setting != 0){
     *eol_setting = LineEndingKind_LF;
+    }
 }
 
 CUSTOM_COMMAND_SIG(set_eol_mode_to_binary)
@@ -113,7 +117,9 @@ CUSTOM_DOC("Puts the buffer in bin line ending mode.")
     Managed_Scope scope = buffer_get_managed_scope(app, buffer);
     Line_Ending_Kind *eol_setting = scope_attachment(app, scope, buffer_eol_setting,
                                                      Line_Ending_Kind);
-    *eol_setting = LineEndingKind_Binary;
+    if (eol_setting != 0){
+        *eol_setting = LineEndingKind_Binary;
+    }
 }
 
 CUSTOM_COMMAND_SIG(set_eol_mode_from_contents)
@@ -125,7 +131,9 @@ CUSTOM_DOC("Sets the buffer's line ending mode to match the contents of the buff
     Managed_Scope scope = buffer_get_managed_scope(app, buffer);
     Line_Ending_Kind *eol_setting = scope_attachment(app, scope, buffer_eol_setting,
                                                      Line_Ending_Kind);
-    *eol_setting = setting;
+    if (eol_setting != 0){
+        *eol_setting = setting;
+    }
 }
 
 // BOTTOM
diff --git a/custom/4coder_tutorial.cpp b/custom/4coder_tutorial.cpp
index e4041e45..7302c298 100644
--- a/custom/4coder_tutorial.cpp
+++ b/custom/4coder_tutorial.cpp
@@ -217,6 +217,8 @@ tutorial_run_loop(Application_Links *app){
     tutorial.view = view;
     tutorial_maximize(app);
     
+    change_active_panel(app);
+    
     for (;;){
         User_Input in = get_next_input(app, EventPropertyGroup_Any, 0);
         if (in.abort){
@@ -229,16 +231,7 @@ tutorial_run_loop(Application_Links *app){
             {
                 tutorial_maximize(app);
                 if (in.event.mouse.code == MouseCode_Left){
-                    tutorial.depressed_action = tutorial.hover_action;
-                }
-            }break;
-            
-            case InputEventKind_MouseButtonRelease:
-            {
-                if (in.event.mouse.code == MouseCode_Left){
-                    if (tutorial.depressed_action == tutorial.hover_action){
-                        tutorial_action(app, tutorial.depressed_action);
-                    }
+                    tutorial_action(app, tutorial.hover_action);
                 }
             }break;
             
@@ -248,6 +241,8 @@ tutorial_run_loop(Application_Links *app){
                     case CoreCode_ClickActivateView:
                     {
                         tutorial_maximize(app);
+                            tutorial_action(app, tutorial.hover_action);
+                        change_active_panel(app);
                     }break;
                     
                     default:
@@ -437,7 +432,7 @@ hms_demo_tutorial_slide_2(Application_Links *app, Arena *arena){
     push_fancy_line(arena, long_details, face, fcolor_id(Stag_Pop1), string_u8_litexpr("Range commands based on a cursor and mark (emacs style):"));
     
     hms_demo_tutorial_binding_line(app, arena, long_details, face,
-                                   "Control", "Space", "moves the mark to the cursor cursor");
+                                   "Control", "Space", "moves the mark to the cursor");
     
     hms_demo_tutorial_binding_line(app, arena, long_details, face,
                                    "Control", "D", "delete the range");
diff --git a/custom/generated/command_metadata.h b/custom/generated/command_metadata.h
index b7c6e889..4f07f7a9 100644
--- a/custom/generated/command_metadata.h
+++ b/custom/generated/command_metadata.h
@@ -362,9 +362,9 @@ static Command_Metadata fcoder_metacmd_table[219] = {
 { PROC_LINKS(open_in_other, 0), false, "open_in_other", 13, "Interactively opens a file in the other panel.", 46, "w:\\4ed\\code\\custom\\4coder_base_commands.cpp", 43, 2010 },
 { PROC_LINKS(default_file_externally_modified, 0), false, "default_file_externally_modified", 32, "Notes the external modification of attached files by printing a message.", 72, "w:\\4ed\\code\\custom\\4coder_base_commands.cpp", 43, 2016 },
 { PROC_LINKS(set_eol_mode_to_crlf, 0), false, "set_eol_mode_to_crlf", 20, "Puts the buffer in crlf line ending mode.", 41, "w:\\4ed\\code\\custom\\4coder_eol.cpp", 33, 86 },
-{ PROC_LINKS(set_eol_mode_to_lf, 0), false, "set_eol_mode_to_lf", 18, "Puts the buffer in lf line ending mode.", 39, "w:\\4ed\\code\\custom\\4coder_eol.cpp", 33, 97 },
-{ PROC_LINKS(set_eol_mode_to_binary, 0), false, "set_eol_mode_to_binary", 22, "Puts the buffer in bin line ending mode.", 40, "w:\\4ed\\code\\custom\\4coder_eol.cpp", 33, 108 },
-{ PROC_LINKS(set_eol_mode_from_contents, 0), false, "set_eol_mode_from_contents", 26, "Sets the buffer's line ending mode to match the contents of the buffer.", 71, "w:\\4ed\\code\\custom\\4coder_eol.cpp", 33, 119 },
+{ PROC_LINKS(set_eol_mode_to_lf, 0), false, "set_eol_mode_to_lf", 18, "Puts the buffer in lf line ending mode.", 39, "w:\\4ed\\code\\custom\\4coder_eol.cpp", 33, 99 },
+{ PROC_LINKS(set_eol_mode_to_binary, 0), false, "set_eol_mode_to_binary", 22, "Puts the buffer in bin line ending mode.", 40, "w:\\4ed\\code\\custom\\4coder_eol.cpp", 33, 112 },
+{ PROC_LINKS(set_eol_mode_from_contents, 0), false, "set_eol_mode_from_contents", 26, "Sets the buffer's line ending mode to match the contents of the buffer.", 71, "w:\\4ed\\code\\custom\\4coder_eol.cpp", 33, 125 },
 { PROC_LINKS(interactive_switch_buffer, 0), true, "interactive_switch_buffer", 25, "Interactively switch to an open buffer.", 39, "w:\\4ed\\code\\custom\\4coder_lists.cpp", 35, 416 },
 { PROC_LINKS(interactive_kill_buffer, 0), true, "interactive_kill_buffer", 23, "Interactively kill an open buffer.", 34, "w:\\4ed\\code\\custom\\4coder_lists.cpp", 35, 426 },
 { PROC_LINKS(interactive_open_or_new, 0), true, "interactive_open_or_new", 23, "Interactively open a file out of the file system.", 49, "w:\\4ed\\code\\custom\\4coder_lists.cpp", 35, 474 },
@@ -457,7 +457,7 @@ static Command_Metadata fcoder_metacmd_table[219] = {
 { PROC_LINKS(kill_tutorial, 0), false, "kill_tutorial", 13, "If there is an active tutorial, kill it.", 40, "w:\\4ed\\code\\custom\\4coder_tutorial.cpp", 38, 9 },
 { PROC_LINKS(tutorial_maximize, 0), false, "tutorial_maximize", 17, "Expand the tutorial window", 26, "w:\\4ed\\code\\custom\\4coder_tutorial.cpp", 38, 20 },
 { PROC_LINKS(tutorial_minimize, 0), false, "tutorial_minimize", 17, "Shrink the tutorial window", 26, "w:\\4ed\\code\\custom\\4coder_tutorial.cpp", 38, 34 },
-{ PROC_LINKS(hms_demo_tutorial, 0), false, "hms_demo_tutorial", 17, "Tutorial for built in 4coder bindings and features.", 51, "w:\\4ed\\code\\custom\\4coder_tutorial.cpp", 38, 874 },
+{ PROC_LINKS(hms_demo_tutorial, 0), false, "hms_demo_tutorial", 17, "Tutorial for built in 4coder bindings and features.", 51, "w:\\4ed\\code\\custom\\4coder_tutorial.cpp", 38, 869 },
 { PROC_LINKS(default_startup, 0), false, "default_startup", 15, "Default command for responding to a startup event", 49, "w:\\4ed\\code\\custom\\4coder_default_hooks.cpp", 43, 7 },
 { PROC_LINKS(default_try_exit, 0), false, "default_try_exit", 16, "Default command for responding to a try-exit event", 50, "w:\\4ed\\code\\custom\\4coder_default_hooks.cpp", 43, 22 },
 };