sure, here's the output:

------------
klaus76@nsbox:~$ scratch-text-editor 
[INFO 23:39:34.426887] Application.vala:155: Scratch version: 2.2.1
[INFO 23:39:34.426924] Application.vala:157: Kernel version: 4.6.3-040603-generic
[DEBUG 23:39:34.436083] Settings.vala:163: Loading settings from schema 'org.pantheon.scratch.saved-state'
[DEBUG 23:39:34.436462] Settings.vala:163: Loading settings from schema 'org.pantheon.scratch.settings'
[DEBUG 23:39:34.437065] Settings.vala:163: Loading settings from schema 'org.pantheon.scratch.services'
[DEBUG 23:39:34.478323] [Gtk] Connecting to session manager
[WARNING 23:39:34.485711] [libpeas] Failed to enable unknown plugin loader 'gjs'
[WARNING 23:39:34.489061] [libpeas] Failed to enable unknown plugin loader 'gjs'
[FATAL 23:39:34.592618] [Gtk] gtk_action_set_visible: assertion 'GTK_IS_ACTION (action)' failed
[DEBUG 23:39:34.594616] SplitView.vala:178: WelcomeScreen shown successfully
[DEBUG 23:39:34.597370] Settings.vala:163: Loading settings from schema 'org.pantheon.scratch.plugins.folder-manager'
[DEBUG 23:39:40.251388] SplitView.vala:186: WelcomeScreen hidden successfully
[DEBUG 23:39:40.253435] SplitView.vala:124: View added successfully
[FATAL 23:39:40.253608] DocumentView.vala:109: Error opening file '/home/klaus76/.local/share/scratch-text-editor/unsaved/Text file from 2016-07-29 23:39:40': Permission denied
klaus76@nsbox:~$ 

klaus76@nsbox:~$ scratch-text-editor 
[INFO 23:41:55.250339] Application.vala:155: Scratch version: 2.2.1
[INFO 23:41:55.250386] Application.vala:157: Kernel version: 4.6.3-040603-generic
[DEBUG 23:41:55.259834] Settings.vala:163: Loading settings from schema 'org.pantheon.scratch.saved-state'
[DEBUG 23:41:55.260321] Settings.vala:163: Loading settings from schema 'org.pantheon.scratch.settings'
[DEBUG 23:41:55.261071] Settings.vala:163: Loading settings from schema 'org.pantheon.scratch.services'
[DEBUG 23:41:55.303236] [Gtk] Connecting to session manager
[WARNING 23:41:55.308602] [libpeas] Failed to enable unknown plugin loader 'gjs'
[WARNING 23:41:55.311623] [libpeas] Failed to enable unknown plugin loader 'gjs'
[FATAL 23:41:55.410582] [Gtk] gtk_action_set_visible: assertion 'GTK_IS_ACTION (action)' failed
[DEBUG 23:41:55.412610] SplitView.vala:178: WelcomeScreen shown successfully
[DEBUG 23:41:55.415475] Settings.vala:163: Loading settings from schema 'org.pantheon.scratch.plugins.folder-manager'
[WARNING 23:42:03.298928] [GLib-GObject] invalid cast from 'GtkLabel' to 'GtkContainer'
[FATAL 23:42:03.298963] [Gtk] gtk_container_foreach: assertion 'GTK_IS_CONTAINER (container)' failed
[WARNING 23:42:03.298985] [GLib-GObject] invalid cast from 'GtkLabel' to 'GtkContainer'
[FATAL 23:42:03.299004] [Gtk] gtk_container_foreach: assertion 'GTK_IS_CONTAINER (container)' failed
[WARNING 23:42:03.299023] [GLib-GObject] invalid cast from 'GtkImage' to 'GtkContainer'
[FATAL 23:42:03.299041] [Gtk] gtk_container_foreach: assertion 'GTK_IS_CONTAINER (container)' failed
[DEBUG 23:42:06.791889] sql-schema.vala:204: schema_version is 10
[DEBUG 23:42:06.818701] Document.vala:743: Could not find mount location
[INFO 23:42:06.818811] Document.vala:169: Opening ".bashrc"
[DEBUG 23:42:06.867605] SplitView.vala:186: WelcomeScreen hidden successfully
[DEBUG 23:42:06.869198] SplitView.vala:124: View added successfully
*** BUG ***
In pixman_region32_init_rect: Invalid rectangle passed
Set a breakpoint on '_pixman_log_error' to debug

[FATAL 23:42:09.083697] DocumentView.vala:109: Error opening file '/home/klaus76/.local/share/scratch-text-editor/unsaved/Text file from 2016-07-29 23:42:09': Permission denied
[FATAL 23:42:09.886725] DocumentView.vala:109: Error opening file '/home/klaus76/.local/share/scratch-text-editor/unsaved/Text file from 2016-07-29 23:42:09': Permission denied
[FATAL 23:42:10.240719] DocumentView.vala:109: Error opening file '/home/klaus76/.local/share/scratch-text-editor/unsaved/Text file from 2016-07-29 23:42:10': Permission denied
[FATAL 23:42:13.554929] DocumentView.vala:109: Error opening file '/home/klaus76/.local/share/scratch-text-editor/unsaved/Text file from 2016-07-29 23:42:13': Permission denied
[FATAL 23:42:16.848920] DocumentView.vala:109: Error opening file '/home/klaus76/.local/share/scratch-text-editor/unsaved/Text file from 2016-07-29 23:42:16': Permission denied
[FATAL 23:42:18.974011] DocumentView.vala:109: Error opening file '/home/klaus76/.local/share/scratch-text-editor/unsaved/Text file from 2016-07-29 23:42:18': Permission denied
[FATAL 23:42:21.010024] DocumentView.vala:109: Error opening file '/home/klaus76/.local/share/scratch-text-editor/unsaved/Text file from 2016-07-29 23:42:21': Permission denied
[FATAL 23:42:21.110203] DocumentView.vala:109: Error opening file '/home/klaus76/.local/share/scratch-text-editor/unsaved/Text file from 2016-07-29 23:42:21': Permission denied
[INFO 23:42:22.601537] Document.vala:225: Closing ".bashrc"
[DEBUG 23:42:22.601636] Document.vala:684: Backup file deleting: /home/klaus76/.bashrc~
[DEBUG 23:42:22.601735] Document.vala:688: Backup file doesn't exists: /home/klaus76/.bashrc~
[FATAL 23:42:22.605089] [Gtk] gtk_container_remove: assertion '_gtk_widget_get_parent (widget) == GTK_WIDGET (container) || GTK_IS_ASSISTANT (container) || GTK_IS_ACTION_BAR (container) || GTK_IS_POPOVER_MENU (container)' failed
[DEBUG 23:42:22.605152] SplitView.vala:145: View removed successfully
[DEBUG 23:42:22.605366] SplitView.vala:178: WelcomeScreen shown successfully
klaus76@nsbox:~$ 

klaus76@nsbox:~$ sudo ls -hal /home/klaus76/.local/share/scratch-text-editor/unsaved/
total 8,0K
drwxr-xr-x 2 root root 4,0K juil. 26 12:11 .
drwxr-xr-x 3 root root 4,0K juil. 23 01:51 ..
klaus76@nsbox:~$ 
-----------