I don't get this but for all wp admin users except the original main user i get a strange error which causes the visual editor to fail: load-scripts.php?c=0&load[]=hoverIntent,common,admin-bar,jquery-ui-draggable,jquery-ui-button,jquery-ui-position,jquery-ui-dialog,heartbeat,autosave,suggest&load[]=,wp-ajax-response,jquery-color,wp-lists,postbox,jquery-ui-menu,wp-a11y,jquery-ui-autocomplete,tags-suggest,tags-box,underscore,w&load[]=ord-count,post,editor-expand,thickbox,shortcode,backbone,wp-util,wp-backbone,media-models,wp-plupload,wp-mediaelement,wp-api-req&load[]=uest,media-views,media-editor,media-audiovideo,mce-view,imgareaselect,image-edit,svg-painter,wp-auth-check&ver=4.9.5:690 Uncaught TypeError: Cannot read property 'hasClass' of undefined at HTMLDocument.<anonymous> (load-scripts.php?c=0&load[]=hoverIntent,common,admin-bar,jquery-ui-draggable,jquery-ui-button,jquery-ui-position,jquery-ui-dialog,heartbeat,autosave,suggest&load[]=,wp-ajax-response,jquery-color,wp-lists,postbox,jquery-ui-menu,wp-a11y,jquery-ui-autocomplete,tags-suggest,tags-box,underscore,w&load[]=ord-count,post,editor-expand,thickbox,shortcode,backbone,wp-util,wp-backbone,media-models,wp-plupload,wp-mediaelement,wp-api-req&load[]=uest,media-views,media-editor,media-audiovideo,mce-view,imgareaselect,image-edit,svg-painter,wp-auth-check&ver=4.9.5:690) at HTMLDocument.dispatch (load-scripts.php?c=0&load[]=jquery-core,jquery-migrate,utils,jquery-ui-core,jquery-ui-widget,jquery-ui-mouse,jquery-ui-resizable,jquery-ui-sortable,moxiejs,&load[]=plupload&ver=4.9.5:3) at HTMLDocument.r.handle (load-scripts.php?c=0&load[]=jquery-core,jquery-migrate,utils,jquery-ui-core,jquery-ui-widget,jquery-ui-mouse,jquery-ui-resizable,jquery-ui-sortable,moxiejs,&load[]=plupload&ver=4.9.5:3) at Object.trigger (load-scripts.php?c=0&load[]=jquery-core,jquery-migrate,utils,jquery-ui-core,jquery-ui-widget,jquery-ui-mouse,jquery-ui-resizable,jquery-ui-sortable,moxiejs,&load[]=plupload&ver=4.9.5:3) at Object.a.event.trigger (load-scripts.php?c=0&load[]=jquery-core,jquery-migrate,utils,jquery-ui-core,jquery-ui-widget,jquery-ui-mouse,jquery-ui-resizable,jquery-ui-sortable,moxiejs,&load[]=plupload&ver=4.9.5:9) at HTMLDocument.<anonymous> (load-scripts.php?c=0&load[]=jquery-core,jquery-migrate,utils,jquery-ui-core,jquery-ui-widget,jquery-ui-mouse,jquery-ui-resizable,jquery-ui-sortable,moxiejs,&load[]=plupload&ver=4.9.5:3) at Function.each (load-scripts.php?c=0&load[]=jquery-core,jquery-migrate,utils,jquery-ui-core,jquery-ui-widget,jquery-ui-mouse,jquery-ui-resizable,jquery-ui-sortable,moxiejs,&load[]=plupload&ver=4.9.5:2) at a.fn.init.each (load-scripts.php?c=0&load[]=jquery-core,jquery-migrate,utils,jquery-ui-core,jquery-ui-widget,jquery-ui-mouse,jquery-ui-resizable,jquery-ui-sortable,moxiejs,&load[]=plupload&ver=4.9.5:2) at a.fn.init.trigger (load-scripts.php?c=0&load[]=jquery-core,jquery-migrate,utils,jquery-ui-core,jquery-ui-widget,jquery-ui-mouse,jquery-ui-resizable,jquery-ui-sortable,moxiejs,&load[]=plupload&ver=4.9.5:3) at Object.<anonymous> (load-scripts.php?c=0&load[]=hoverIntent,common,admin-bar,jquery-ui-draggable,jquery-ui-button,jquery-ui-position,jquery-ui-dialog,heartbeat,autosave,suggest&load[]=,wp-ajax-response,jquery-color,wp-lists,postbox,jquery-ui-menu,wp-a11y,jquery-ui-autocomplete,tags-suggest,tags-box,underscore,w&load[]=ord-count,post,editor-expand,thickbox,shortcode,backbone,wp-util,wp-backbone,media-models,wp-plupload,wp-mediaelement,wp-api-req&load[]=uest,media-views,media-editor,media-audiovideo,mce-view,imgareaselect,image-edit,svg-painter,wp-auth-check&ver=4.9.5:48) I have given All users (4) the same role administrator, but only the "main" …