Global css classes, custom javascript plugin class names and html attributes have been changed in order to avoid naming conflicts with other frameworks and plugins class names. In order to safely update your code with the new prefix format please follow the below instructions and do update your HTML, SASS and JS files where necessary:

1. Update the theme source files(sass, js, media & HTML) with the latest version Keen v1.3.9.
2. Change class names from k-* changed to kt-*. Eg. kt-header, kt-footer, kt-widget-45, etc.
3. Change HTML id from k_* changed to kt_*. Eg. kt_header, kt_aside, kt_aside_close_btn, etc.
4. Change Custom plugin HTML attributes from data-k* changed to data-kt*. Eg. data-ktmenu-mode="vertical", data-ktheader-offset="40", etc.
5. Custom JS plugins' name changes from K* to KT*.
   • KTDatatable
   • KTHeader
   • KTMenu
   • KTOffcanvas
   • KTPortlet
   • KTScrolltop
   • KTToggle
   • KTWizard