2588221 - IAC application iview looks distorted with LESS theme mode activated

• You have upgraded your Enterprise Portal to a newer Support Package level or upgraded to NetWeaver 7.5.
• Or you have manually activated LESS mode (KBA 1997947) to enable the UI Theme Designer
• Any IAC (Internet Application Component) iViews you are using may look distorted (missing styles or corrupted styles)
• Customizations you may have previously made using the Portal ITS Theme Generator are not applied to the IAC iView after upgrade
• Checking a browser HTTP Trace (e.g: HTTPWatch, F12 Tools Network tab), there are 404 errors showing the ITS resource could not be loaded similar to the below:
  http://<host>:<port>/com.sap.portal.theming.webdav.themeswebdavlistener/com.sap.portal.theming.webdav.themeswebdavlistener/its/GUID:<String>/designs/<theme-name>.css

• SAP NetWeaver Application Server for Java 7.3x and higher releases
• Enterprise Portal

~design, ~its, ~theme, ~DesignBaseUrl, com.sap.portal.theming.webdav.themeswebdavlistener/its/, GUID, sap_tradeshow, sap_tradeshow_plus, sap_standard, sap_corbu, custom, theme, editor, motiv, motif, 404, not, found, html, css, stylesheet, style, sheet, distortion, broken, white, blank, empty, font, styling, ur, its, webgui, sap, gui, for, html, r3, Unified, rendering, internet, service, iac, ewt, ui, theme, designer, iac , KBA , EP-PIN-TOL , Themes / Portal UI Theme Designer / Theme Editor , BC-FES-WGU , SAP GUI for HTML , BC-FES-ITS , SAP Internet Transaction Server , BC-WD-UR , Unified Rendering , EP-PIN-AI , Application Integration , EP-PIN-PRT , Portal Runtime , Problem