Ajax Error [ link Display change ]

Good day,

i m using views 7.x-3.0

And i m getting this Ajax Error when i am trying to change the link display of an exposed filters block

Please help i was on the rc and i updated views to the 7.x-3.0 and i still have the same issue.

Une erreur HTTP AJAX s'est produite.
Code de statut HTTP : 200
Informations de débogage ci-dessous.
path: /gconnexion/admin/structure/views/ajax/display/evenements/block_1/link_display
StatutTexte: OK
ReponseTexte:
( ! ) Notice: Undefined variable: output in C:\wamp\www\gconnexion\modules\views\plugins\views_plugin_display.inc on line 1706
Call Stack
#TimeMemoryFunctionLocation
10.0003435088{main}( )..\index.php:0
20.407740004512menu_execute_active_handler( )..\index.php:21
30.418941602880call_user_func_array
( )..\menu.inc:503
40.418941603272views_ui_ajax_form( )..\menu.inc:503
50.420041701824views_ajax_form_wrapper( )..\admin.inc:2900
60.420441717448drupal_build_form( )..\ajax.inc:236
70.420441719168drupal_retrieve_form( )..\form.inc:329
80.420541720024call_user_func_array
( )..\form.inc:785
90.420541720256views_ui_edit_display_form( )..\form.inc:785
100.451743263072views_plugin_display_block->options_form( )..\admin.inc:3229
110.451743263072views_plugin_display->options_form( )..\views_plugin_display_block.inc:132
( ! ) Notice: Undefined variable: output in C:\wamp\www\gconnexion\modules\views\plugins\views_plugin_display.inc on line 1706
Call Stack
#TimeMemoryFunctionLocation
10.0003435088{main}( )..\index.php:0
20.407740004512menu_execute_active_handler( )..\index.php:21
30.418941602880call_user_func_array
( )..\menu.inc:503
40.418941603272views_ui_ajax_form( )..\menu.inc:503
50.420041701824views_ajax_form_wrapper( )..\admin.inc:2900
60.420441717448drupal_build_form( )..\ajax.inc:236
70.420441719168drupal_retrieve_form( )..\form.inc:329
80.420541720024call_user_func_array
( )..\form.inc:785
90.420541720256views_ui_edit_display_form( )..\form.inc:785
100.451743263072views_plugin_display_block->options_form( )..\admin.inc:3229
110.454243274144views_plugin_display->options_form( )..\views_plugin_display_block.inc:134
[{"command":"settings","settings":{"basePath":"\/gconnexion\/","pathPrefix":"","ajaxPageState":{"theme":"seven","theme_token":"v2Np-GmiGtaWvTeWJV_3YxffaRDtFCikYmp3GwDPtUs","css":[]},"lightbox2":{"rtl":"0","file_path":"\/gconnexion\/(\\w\\w\/)public:\/","default_image":"\/gconnexion\/modules\/lightbox2\/images\/brokenimage.jpg","border_size":10,"font_color":"000","box_color":"fff","top_position":"","overlay_opacity":"0.8","overlay_color":"000","disable_close_click":1,"resize_sequence":0,"resize_speed":400,"fade_in_speed":400,"slide_down_speed":600,"use_alt_layout":0,"disable_resize":0,"disable_zoom":0,"force_show_nav":0,"show_caption":1,"loop_items":0,"node_link_text":"View Image Details","node_link_target":0,"image_count":"Image !current of !total","video_count":"Video !current of !total","page_count":"Page !current of !total","lite_press_x_close":"press \u003ca href=\"#\" onclick=\"hideLightbox(); return FALSE;\"\u003e\u003ckbd\u003ex\u003c\/kbd\u003e\u003c\/a\u003e to close","download_link_text":"Download Original","enable_login":false,"enable_contact":false,"keys_close":"c x 27","keys_previous":"p 37","keys_next":"n 39","keys_zoom":"z","keys_play_pause":"32","display_image_size":"","image_node_sizes":"()","trigger_lightbox_classes":"","trigger_lightbox_group_classes":"","trigger_slideshow_classes":"","trigger_lightframe_classes":"","trigger_lightframe_group_classes":"","custom_class_handler":0,"custom_trigger_classes":"","disable_for_gallery_lists":1,"disable_for_acidfree_gallery_lists":true,"enable_acidfree_videos":true,"slideshow_interval":5000,"slideshow_automatic_start":true,"slideshow_automatic_exit":true,"show_play_pause":true,"pause_on_next_click":false,"pause_on_previous_click":true,"loop_slides":false,"iframe_width":600,"iframe_height":400,"iframe_border":1,"enable_video":0},"nice_menus_options":{"delay":"800","speed":"normal"},"CTools":{"dependent":{"edit-link-url":{"values":{"radio:link_display":["custom_url"]},"num":1,"type":"hide"}}}},"merge":true},{"command":"viewsSetForm","output":"\u003cform action=\"\/gconnexion\/admin\/structure\/views\/ajax\/display\/evenements\/block_1\/link_display\" method=\"post\" id=\"views-ui-edit-display-form\" accept-charset=\"UTF-8\"\u003e\u003cdiv\u003e\u003cdiv class=\"views-override clearfix container-inline\"\u003e\u003cdiv class=\"form-item form-type-select form-item-override-dropdown\"\u003e\n \u003clabel for=\"edit-override-dropdown\"\u003eFor \u003c\/label\u003e\n \u003cselect id=\"edit-override-dropdown\" name=\"override[dropdown]\" class=\"form-select\"\u003e\u003coption value=\"default\"\u003eAll displays\u003c\/option\u003e\u003coption value=\"block_1\"\u003eThis block (override)\u003c\/option\u003e\u003c\/select\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003cdiv class=\"scroll form-wrapper\" id=\"edit-options\"\u003e\u003cdiv class=\"form-item form-type-radios form-item-link-display\"\u003e\n \u003cdiv id=\"edit-link-display\" class=\"form-radios\"\u003e\u003cdiv class=\"form-item form-type-radio form-item-link-display\"\u003e\n \u003cinput type=\"radio\" id=\"edit-link-display-page\" name=\"link_display\" value=\"page\" class=\"form-radio\" \/\u003e \u003clabel class=\"option\" for=\"edit-link-display-page\"\u003ePage \u003c\/label\u003e\n\n\u003c\/div\u003e\n\u003cdiv class=\"form-item form-type-radio form-item-link-display\"\u003e\n \u003cinput type=\"radio\" id=\"edit-link-display-custom-url\" name=\"link_display\" value=\"custom_url\" class=\"form-radio\" \/\u003e \u003clabel class=\"option\" for=\"edit-link-display-custom-url\"\u003eCustom URL \u003c\/label\u003e\n\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"description\"\u003eWhich display to use to get this display's path for things like summary links, rss feed links, more links, etc.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"form-item form-type-textfield form-item-link-url\"\u003e\n \u003clabel for=\"edit-link-url\"\u003eCustom URL \u003c\/label\u003e\n \u003cinput type=\"text\" id=\"edit-link-url\" name=\"link_url\" value=\"\" size=\"60\" maxlength=\"128\" class=\"form-text\" \/\u003e\n\u003cdiv class=\"description\"\u003eA Drupal path or external URL the more link will point to. Note that this will override the link display setting above.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003cdiv class=\"clearfix\"\u003e\u003cdiv class=\"form-buttons\"\u003e\u003cinput type=\"submit\" id=\"edit-submit\" name=\"op\" value=\"Appliquer\" class=\"form-submit\" \/\u003e\u003cinput type=\"submit\" id=\"edit-cancel\" name=\"op\" value=\"Annuler\" class=\"form-submit\" \/\u003e\u003c\/div\u003e\u003c\/div\u003e\u003cinput type=\"hidden\" name=\"form_build_id\" value=\"form-9NljbUsnSRk36c3-q-S0zPRaXTRxKuMO8N9XVjWk5xI\" \/\u003e\n\u003cinput type=\"hidden\" name=\"form_token\" value=\"Pw6OJGyUSeMFE9bdt2RYnd3YwbmNslD5nBlyQxW10EE\" \/\u003e\n\u003cinput type=\"hidden\" name=\"form_id\" value=\"views_ui_edit_display_form\" \/\u003e\n\u003c\/div\u003e\u003c\/form\u003e","title":"Bloc: Which display to use for path","url":"http:\/\/localhost\/gconnexion\/admin\/structure\/views\/ajax\/display\/evenements\/block_1\/link_display"}]