This showed up in the therminal when moving to "copy to..." or "move to..."

[Quote] 
Do.FilesAndFolders.CopyAction "Copy to..." encountered an error in SupportsModifierItemForItems: Object reference not set to an instance of an object.
Do.FilesAndFolders.MoveAction "Move to..." encountered an error in SupportsModifierItemForItems: Object reference not set to an instance of an object.
[/quote]

Debug messages at startup of Gnome-do:

[Quote]
 [Info 10:54:21.368] [Services] Successfully located service of type IPreferencesService.
[Info 10:54:21.376] [Services] Successfully located service of type ILogService.
[Info 10:54:21.376] [Services] Successfully located service of type ISecurePreferencesService.
[Info 10:54:21.384] [Services] Successfully located service of type INotificationsService.
[Debug 10:54:21.417] [InterfaceManager] "Mini Interface" interface was loaded
[Info 10:54:21.438] [Services] Successfully located service of type ILogService.
[Debug 10:54:21.438] [InterfaceManager] "Docky" interface was loaded
[Debug 10:54:21.441] [InterfaceManager] "Classic Interface" interface was loaded
[Debug 10:54:21.442] [InterfaceManager] "Glass Interface" interface was loaded
[Debug 10:54:21.444] [InterfaceManager] "Nouveau Interface" interface was loaded
[Debug 10:54:21.476] [PluginManager] Loaded "ApplicationItemSource" from plugin.
[Debug 10:54:21.478] [PluginManager] Loaded "GNOMESpecialLocationsItemSource" from plugin.
[Info 10:54:21.486] [Services] Successfully located service of type AbstractApplicationService.
[Debug 10:54:21.502] [PluginManager] Loaded "InternalItemSource" from plugin.
[Debug 10:54:21.503] [PluginManager] Loaded "ItemSourceItemSource" from plugin.
[Debug 10:54:21.522] [PluginManager] Loaded "FileItemSource" from plugin.
[Debug 10:54:21.548] [PluginManager] Loaded "RecentFileItemSource" from plugin.
[Debug 10:54:21.549] [PluginManager] Loaded "EmailAction" from plugin.
[Debug 10:54:21.549] [PluginManager] Loaded "OpenAction" from plugin.
[Debug 10:54:21.598] [PluginManager] Loaded "OpenUrlAction" from plugin.
[Debug 10:54:21.598] [PluginManager] Loaded "OpenWithAction" from plugin.
[Debug 10:54:21.598] [PluginManager] Loaded "RevealAction" from plugin.
[Debug 10:54:21.599] [PluginManager] Loaded "RunAction" from plugin.
[Debug 10:54:21.599] [PluginManager] Loaded "CopyToClipboardAction" from plugin.
[Debug 10:54:21.599] [PluginManager] Loaded "NewFileAction" from plugin.
[Debug 10:54:21.599] [PluginManager] Loaded "NewFolderAction" from plugin.
[Debug 10:54:21.600] [PluginManager] Loaded "CopyAction" from plugin.
[Debug 10:54:21.600] [PluginManager] Loaded "MoveAction" from plugin.
[Debug 10:54:21.600] [PluginManager] Loaded "RenameAction" from plugin.
[Debug 10:54:21.600] [PluginManager] Loaded "MoveToTrashAction" from plugin.
[Info 10:54:21.605] [Services] Successfully located service of type AbstractSystemService.
[Debug 10:54:21.613] [SystemService] No other application instance detected. Continue startup.
[Info 10:54:21.621] [Services] Successfully located service of type IPreferencesService.
[Info 10:54:21.621] [Services] Successfully located service of type ISecurePreferencesService.
[Debug 10:54:21.627] [Controller] Setting theme Mini Interface
[Info 10:54:21.745] [UniverseManager] Reloading universe...
[Debug 10:54:21.746] [UniverseManager] Reloading actions...
[Debug 10:54:21.756] [UniverseManager] Reloading item source "Applications"...
[Debug 10:54:24.380] [UniverseManager] Reloading item source "GNOME Special Locations"...
[Debug 10:54:24.433] [UniverseManager] Reloading item source "Internal GNOME Do Items"...
[Debug 10:54:24.434] [UniverseManager] Reloading item source "GNOME Do Item Sources"...
[Debug 10:54:24.437] [UniverseManager] Reloading item source "Files and Folders"...
[Info 10:54:24.444] [Services] Successfully located service of type PathsService.
[Debug 10:54:24.490] Loaded Files and Folders plugin state.
[Warn 10:54:24.492] An IndexedFolder has been created that will index folder /media/Files/Muziek 5 folders deep. This may result in excessive memory consumption and poor performance. Please make sure that you only index the files you open frequently.
[Warn 10:54:24.492] An IndexedFolder has been created that will index folder /media/Files/Others 5 folders deep. This may result in excessive memory consumption and poor performance. Please make sure that you only index the files you open frequently.
[Info 10:54:26.193] [Services] Successfully located service of type IUniverseFactoryService.
[Debug 10:54:30.024] [UniverseManager] Reloading item source "Recent Files"...
[Info 10:54:30.025] [UniverseManager] Universe contains 8766 items.
[Debug 10:54:44.101] [RelevanceProvider] Successfully loaded learned usage data.
[Info 10:54:44.679] [Services] Successfully located service of type IEnvironmentService.
 [/quote]