Dear Theo, Thanks for your prompt answer. Observations : 1. The first time one uses catfish and use the right mouse button on a SINGLE file, the menu does appear; 2. If two or more files are shined on this same session, then the right mouse button menu disappears and  will not return; 3. I have tested this several times and this is behavior is reproduced everytime. Below the debug files you asked for, both for catfish 1.4.4-1 and 1.4.5 With best wishes, F. Miraglia %%%%%%%%%%%%%%%   Debug for catfish 1.4.4-1 DEBUG:catfish: set_up_logging() 'logging enabled' (catfish:1635): Gtk-WARNING **: 09:17:49.875: ../../../../gtk/gtkwidget.c:8584: widget not within a GtkWindow DEBUG:catfish_lib: __init__() 'consider using a pythonic name instead of design name 'infobar-action_area1'' DEBUG:catfish_lib: __init__() 'consider using a pythonic name instead of design name 'infobar-content_area1'' DEBUG:catfish_lib: __init__() 'consider using a pythonic name instead of design name 'treeview-selection'' DEBUG:catfish_lib: __init__() 'consider using a pythonic name instead of design name 'treeview-selection3'' DEBUG:catfish_lib: __init__() 'consider using a pythonic name instead of design name 'infobar-action_area2'' DEBUG:catfish_lib: __init__() 'consider using a pythonic name instead of design name 'infobar-content_area2'' DEBUG:catfish_lib: connect_signals() 'connect builder by design 'file_menu_open', 'activate', 'on_menu_open_activate'' DEBUG:catfish_lib: connect_signals() 'connect builder by design 'file_menu_open_location', 'activate', 'on_menu_filemanager_activate'' DEBUG:catfish_lib: connect_signals() 'connect builder by design 'file_menu_copy_location', 'activate', 'on_menu_copy_location_activate'' DEBUG:catfish_lib: connect_signals() 'connect builder by design 'file_menu_save', 'activate', 'on_menu_save_activate'' DEBUG:catfish_lib: connect_signals() 'connect builder by design 'file_menu_delete', 'activate', 'on_menu_delete_activate'' DEBUG:catfish_lib: connect_signals() 'connect builder by design 'date_start_today', 'clicked', 'on_calendar_today_button_clicked'' DEBUG:catfish_lib: connect_signals() 'connect builder by design 'date_end_today', 'clicked', 'on_calendar_today_button_clicked'' DEBUG:catfish_lib: connect_signals() 'connect builder by design 'Catfish', 'key-press-event', 'on_catfish_window_key_press_event'' DEBUG:catfish_lib: connect_signals() 'connect builder by design 'Catfish', 'key-release-event', 'on_catfish_window_key_press_event'' DEBUG:catfish_lib: connect_signals() 'connect builder by design 'Catfish', 'window-state-event', 'on_catfish_window_window_state_event'' DEBUG:catfish_lib: connect_signals() 'connect builder by design 'catfish_window_infobar', 'response', 'on_update_infobar_response'' DEBUG:catfish_lib: connect_signals() 'connect builder by design 'results_treeview', 'button-release-event', 'on_treeview_button_press_event'' DEBUG:catfish_lib: connect_signals() 'connect builder by design 'results_treeview', 'cursor-changed', 'on_treeview_cursor_changed'' DEBUG:catfish_lib: connect_signals() 'connect builder by design 'results_treeview', 'drag-begin', 'on_treeview_drag_begin'' DEBUG:catfish_lib: connect_signals() 'connect builder by design 'results_treeview', 'drag-data-get', 'on_treeview_drag_data_get'' DEBUG:catfish_lib: connect_signals() 'connect builder by design 'results_treeview', 'row-activated', 'on_treeview_row_activated'' DEBUG:catfish_lib: connect_signals() 'connect builder by design 'toolbar_search', 'activate', 'on_search_entry_activate'' DEBUG:catfish_lib: connect_signals() 'connect builder by design 'toolbar_search', 'changed', 'on_search_entry_changed'' DEBUG:catfish_lib: connect_signals() 'connect builder by design 'toolbar_search', 'icon-press', 'on_search_entry_icon_press'' DEBUG:catfish_lib: connect_signals() 'connect builder by design 'application_menu', 'row-activated', 'on_application_menu_row_activated'' DEBUG:catfish_lib: connect_signals() 'connect builder by design 'toolbar_view_list', 'toggled', 'on_treeview_list_toggled'' DEBUG:catfish_lib: connect_signals() 'connect builder by design 'toolbar_view_thumbnails', 'toggled', 'on_treeview_thumbnails_toggled'' DEBUG:catfish_lib: connect_signals() 'connect builder by design 'application_menu_hidden', 'toggled', 'on_menu_hidden_files_toggled'' DEBUG:catfish_lib: connect_signals() 'connect builder by design 'application_menu_fulltext', 'toggled', 'on_menu_fulltext_toggled'' DEBUG:catfish_lib: connect_signals() 'connect builder by design 'application_menu_exact', 'toggled', 'on_menu_exact_match_toggled'' DEBUG:catfish_lib: connect_signals() 'connect builder by design 'application_menu_advanced', 'toggled', 'on_sidebar_toggle_toggled'' DEBUG:catfish_lib: connect_signals() 'connect builder by design 'update_dialog', 'delete-event', 'on_update_index_dialog_close'' DEBUG:catfish_lib: connect_signals() 'connect builder by design 'update_close', 'clicked', 'on_update_index_dialog_close'' DEBUG:catfish_lib: connect_signals() 'connect builder by design 'update_unlock', 'clicked', 'on_update_index_unlock_clicked'' DEBUG:catfish_lib: do_connect() 'connect builder by name 'Catfish','destroy', 'on_destroy'' DEBUG:catfish_lib: do_connect() 'connect builder by name 'application_menu','row_activated', 'on_application_menu_row_activated'' DEBUG:catfish_lib: log_unconnected_functions() 'Not connected to builder 'on_calendar_day_changed'' DEBUG:catfish_lib: log_unconnected_functions() 'Not connected to builder 'on_catfish_window_key_release_event'' DEBUG:catfish_lib: log_unconnected_functions() 'Not connected to builder 'on_file_filters_changed'' DEBUG:catfish_lib: log_unconnected_functions() 'Not connected to builder 'on_filter_extensions_changed'' DEBUG:catfish_lib: log_unconnected_functions() 'Not connected to builder 'on_filters_changed'' DEBUG:catfish_lib: log_unconnected_functions() 'Not connected to builder 'on_floating_bar_draw'' DEBUG:catfish_lib: log_unconnected_functions() 'Not connected to builder 'on_floating_bar_enter_notify'' DEBUG:catfish_lib: log_unconnected_functions() 'Not connected to builder 'on_menu_update_index_activate'' DEBUG:catfish_lib: log_unconnected_functions() 'Not connected to builder 'on_mnu_about_activate'' DEBUG:catfish_lib: log_unconnected_functions() 'Not connected to builder 'on_modified_filters_changed'' DEBUG:catfish_search: __init__() '[1] engine initializing with methods: ['zeitgeist']' DEBUG:catfish_search: __init__() '[1] engine initialized with methods: []' DEBUG:catfish_search: __init__() '[2] engine initializing with methods: ['zeitgeist', 'locate', 'walk']' DEBUG:catfish_search: __init__() '[2] engine initialized with methods: ['locate', 'walk']' (catfish:1635): Atk-CRITICAL **: 09:17:49.987: atk_object_set_description: assertion 'ATK_IS_OBJECT (accessible)' failed DEBUG:catfish_search: stop() '[2] Last query: 1534853874.442820 seconds' %%%%%%%%%%%%%%%%%%%%%%%%%%% Debug catfish 1.4.5 DEBUG:catfish: set_up_logging() 'logging enabled' (catfish:4220): Gtk-WARNING **: 09:27:08.062: ../../../../gtk/gtkwidget.c:8584: widget not within a GtkWindow DEBUG:catfish_lib: __init__() 'consider using a pythonic name instead of design name 'infobar-action_area1'' DEBUG:catfish_lib: __init__() 'consider using a pythonic name instead of design name 'infobar-content_area1'' DEBUG:catfish_lib: __init__() 'consider using a pythonic name instead of design name 'treeview-selection'' DEBUG:catfish_lib: __init__() 'consider using a pythonic name instead of design name 'treeview-selection3'' DEBUG:catfish_lib: __init__() 'consider using a pythonic name instead of design name 'infobar-action_area2'' DEBUG:catfish_lib: __init__() 'consider using a pythonic name instead of design name 'infobar-content_area2'' DEBUG:catfish_lib: connect_signals() 'connect builder by design 'file_menu_open', 'activate', 'on_menu_open_activate'' DEBUG:catfish_lib: connect_signals() 'connect builder by design 'file_menu_open_location', 'activate', 'on_menu_filemanager_activate'' DEBUG:catfish_lib: connect_signals() 'connect builder by design 'file_menu_copy_location', 'activate', 'on_menu_copy_location_activate'' DEBUG:catfish_lib: connect_signals() 'connect builder by design 'file_menu_save', 'activate', 'on_menu_save_activate'' DEBUG:catfish_lib: connect_signals() 'connect builder by design 'file_menu_delete', 'activate', 'on_menu_delete_activate'' DEBUG:catfish_lib: connect_signals() 'connect builder by design 'date_start_today', 'clicked', 'on_calendar_today_button_clicked'' DEBUG:catfish_lib: connect_signals() 'connect builder by design 'date_end_today', 'clicked', 'on_calendar_today_button_clicked'' DEBUG:catfish_lib: connect_signals() 'connect builder by design 'Catfish', 'key-press-event', 'on_catfish_window_key_press_event'' DEBUG:catfish_lib: connect_signals() 'connect builder by design 'Catfish', 'key-release-event', 'on_catfish_window_key_press_event'' DEBUG:catfish_lib: connect_signals() 'connect builder by design 'Catfish', 'window-state-event', 'on_catfish_window_window_state_event'' DEBUG:catfish_lib: connect_signals() 'connect builder by design 'catfish_window_infobar', 'response', 'on_update_infobar_response'' DEBUG:catfish_lib: connect_signals() 'connect builder by design 'results_treeview', 'button-release-event', 'on_treeview_button_press_event'' DEBUG:catfish_lib: connect_signals() 'connect builder by design 'results_treeview', 'cursor-changed', 'on_treeview_cursor_changed'' DEBUG:catfish_lib: connect_signals() 'connect builder by design 'results_treeview', 'drag-begin', 'on_treeview_drag_begin'' DEBUG:catfish_lib: connect_signals() 'connect builder by design 'results_treeview', 'drag-data-get', 'on_treeview_drag_data_get'' DEBUG:catfish_lib: connect_signals() 'connect builder by design 'results_treeview', 'row-activated', 'on_treeview_row_activated'' DEBUG:catfish_lib: connect_signals() 'connect builder by design 'toolbar_search', 'activate', 'on_search_entry_activate'' DEBUG:catfish_lib: connect_signals() 'connect builder by design 'toolbar_search', 'changed', 'on_search_entry_changed'' DEBUG:catfish_lib: connect_signals() 'connect builder by design 'toolbar_search', 'icon-press', 'on_search_entry_icon_press'' DEBUG:catfish_lib: connect_signals() 'connect builder by design 'application_menu', 'row-activated', 'on_application_menu_row_activated'' DEBUG:catfish_lib: connect_signals() 'connect builder by design 'toolbar_view_list', 'toggled', 'on_treeview_list_toggled'' DEBUG:catfish_lib: connect_signals() 'connect builder by design 'toolbar_view_thumbnails', 'toggled', 'on_treeview_thumbnails_toggled'' DEBUG:catfish_lib: connect_signals() 'connect builder by design 'application_menu_hidden', 'toggled', 'on_menu_hidden_files_toggled'' DEBUG:catfish_lib: connect_signals() 'connect builder by design 'application_menu_fulltext', 'toggled', 'on_menu_fulltext_toggled'' DEBUG:catfish_lib: connect_signals() 'connect builder by design 'application_menu_exact', 'toggled', 'on_menu_exact_match_toggled'' DEBUG:catfish_lib: connect_signals() 'connect builder by design 'application_menu_advanced', 'toggled', 'on_sidebar_toggle_toggled'' DEBUG:catfish_lib: connect_signals() 'connect builder by design 'update_dialog', 'delete-event', 'on_update_index_dialog_close'' DEBUG:catfish_lib: connect_signals() 'connect builder by design 'update_close', 'clicked', 'on_update_index_dialog_close'' DEBUG:catfish_lib: connect_signals() 'connect builder by design 'update_unlock', 'clicked', 'on_update_index_unlock_clicked'' DEBUG:catfish_lib: do_connect() 'connect builder by name 'Catfish','destroy', 'on_destroy'' DEBUG:catfish_lib: do_connect() 'connect builder by name 'application_menu','row_activated', 'on_application_menu_row_activated'' DEBUG:catfish_lib: log_unconnected_functions() 'Not connected to builder 'on_calendar_day_changed'' DEBUG:catfish_lib: log_unconnected_functions() 'Not connected to builder 'on_catfish_window_key_release_event'' DEBUG:catfish_lib: log_unconnected_functions() 'Not connected to builder 'on_file_filters_changed'' DEBUG:catfish_lib: log_unconnected_functions() 'Not connected to builder 'on_filter_extensions_changed'' DEBUG:catfish_lib: log_unconnected_functions() 'Not connected to builder 'on_filters_changed'' DEBUG:catfish_lib: log_unconnected_functions() 'Not connected to builder 'on_floating_bar_draw'' DEBUG:catfish_lib: log_unconnected_functions() 'Not connected to builder 'on_floating_bar_enter_notify'' DEBUG:catfish_lib: log_unconnected_functions() 'Not connected to builder 'on_menu_update_index_activate'' DEBUG:catfish_lib: log_unconnected_functions() 'Not connected to builder 'on_mnu_about_activate'' DEBUG:catfish_lib: log_unconnected_functions() 'Not connected to builder 'on_modified_filters_changed'' DEBUG:catfish_search: __init__() '[1] engine initializing with methods: ['zeitgeist']' DEBUG:catfish_search: __init__() '[1] engine initialized with methods: []' DEBUG:catfish_search: __init__() '[2] engine initializing with methods: ['zeitgeist', 'locate', 'walk']' DEBUG:catfish_search: __init__() '[2] engine initialized with methods: ['locate', 'walk']' (catfish:4220): Atk-CRITICAL **: 09:27:08.173: atk_object_set_description: assertion 'ATK_IS_OBJECT (accessible)' failed DEBUG:catfish_search: stop() '[2] Last query: 1534854432.673140 seconds' Quoting Theo Linkspfeifer