Hello,
One of our clients is having a problem while trying to edit the Jetpack Social Icons widget in the customizer when Custom Sidebars Pro is activated. When the user attempts to edit the sidebar, the spinning loading animation starts and they are unable to make any changes. A quick Google search suggested that this is an issue with Custom Sidebars Pro: https://www.proteusthemes.com/help/editing-widgets-customizer-not-work/ (According to one of your competitors.) The full JS error is copied below. Thanks!
Best,
Peter
Core: 4.9.7
Custom Sidebars pro 3.1.6
Jetpack: 6.2.1 (dev mode)
JS Console error:
customize.php?return=%2Fgallatingalleries%2Fwp-admin%2Fwidgets.php:9 Uncaught ReferenceError: wpmUi is not defined
at HTMLDivElement.e (cs-visibility.min.js?ver=12a1ad2bf2be8d27120eca435e970f4cff1e0888__3.1.6:5)
at HTMLDivElement.dispatch (load-scripts.php?c=0&load[]=jquery-core,jquery-migrate,jquery-ui-core,underscore,wp-a11y,wp-util,jquery-ui-widget,jquery-ui-mouse,jquery-ui-sortable,jquery-&load[]=ui-draggable,jquery-ui-droppable,backbone,wp-backbone,shortcode,utils,media-models,moxiejs,plupload,wp-plupload&ver=4.9.7:3)
at HTMLDivElement.r.handle (load-scripts.php?c=0&load[]=jquery-core,jquery-migrate,jquery-ui-core,underscore,wp-a11y,wp-util,jquery-ui-widget,jquery-ui-mouse,jquery-ui-sortable,jquery-&load[]=ui-draggable,jquery-ui-droppable,backbone,wp-backbone,shortcode,utils,media-models,moxiejs,plupload,wp-plupload&ver=4.9.7:3)
at Object.trigger (load-scripts.php?c=0&load[]=jquery-core,jquery-migrate,jquery-ui-core,underscore,wp-a11y,wp-util,jquery-ui-widget,jquery-ui-mouse,jquery-ui-sortable,jquery-&load[]=ui-draggable,jquery-ui-droppable,backbone,wp-backbone,shortcode,utils,media-models,moxiejs,plupload,wp-plupload&ver=4.9.7:3)
at Object.a.event.trigger (load-scripts.php?c=0&load[]=jquery-core,jquery-migrate,jquery-ui-core,underscore,wp-a11y,wp-util,jquery-ui-widget,jquery-ui-mouse,jquery-ui-sortable,jquery-&load[]=ui-draggable,jquery-ui-droppable,backbone,wp-backbone,shortcode,utils,media-models,moxiejs,plupload,wp-plupload&ver=4.9.7:9)
at HTMLDivElement.<anonymous> (load-scripts.php?c=0&load[]=jquery-core,jquery-migrate,jquery-ui-core,underscore,wp-a11y,wp-util,jquery-ui-widget,jquery-ui-mouse,jquery-ui-sortable,jquery-&load[]=ui-draggable,jquery-ui-droppable,backbone,wp-backbone,shortcode,utils,media-models,moxiejs,plupload,wp-plupload&ver=4.9.7:3)
at Function.each (load-scripts.php?c=0&load[]=jquery-core,jquery-migrate,jquery-ui-core,underscore,wp-a11y,wp-util,jquery-ui-widget,jquery-ui-mouse,jquery-ui-sortable,jquery-&load[]=ui-draggable,jquery-ui-droppable,backbone,wp-backbone,shortcode,utils,media-models,moxiejs,plupload,wp-plupload&ver=4.9.7:2)
at a.fn.init.each (load-scripts.php?c=0&load[]=jquery-core,jquery-migrate,jquery-ui-core,underscore,wp-a11y,wp-util,jquery-ui-widget,jquery-ui-mouse,jquery-ui-sortable,jquery-&load[]=ui-draggable,jquery-ui-droppable,backbone,wp-backbone,shortcode,utils,media-models,moxiejs,plupload,wp-plupload&ver=4.9.7:2)
at a.fn.init.trigger (load-scripts.php?c=0&load[]=jquery-core,jquery-migrate,jquery-ui-core,underscore,wp-a11y,wp-util,jquery-ui-widget,jquery-ui-mouse,jquery-ui-sortable,jquery-&load[]=ui-draggable,jquery-ui-droppable,backbone,wp-backbone,shortcode,utils,media-models,moxiejs,plupload,wp-plupload&ver=4.9.7:3)
at HTMLDocument.eval (eval at <anonymous> (load-scripts.php?c=0&load[]=jquery-core,jquery-migrate,jquery-ui-core,underscore,wp-a11y,wp-util,jquery-ui-widget,jquery-ui-mouse,jquery-ui-sortable,jquery-&load[]=ui-draggable,jquery-ui-droppable,backbone,wp-backbone,shortcode,utils,media-models,moxiejs,plupload,wp-plupload&ver=4.9.7:2), <anonymous>:1:91)