@SunilkKumarK  

please take a look at the suggested content:

https://support.pega.com/question/skincss-issues-upgrade-81

https://support.pega.com/question/getting-messed-page-app-studio-not-able-work-app-studio

https://support.pega.com/question/pega-developer-portal-ui-distorted-pega-717

https://support.pega.com/question/pega-personal-edition-ui-messed

https://support.pega.com/question/appstudio-87-loading-scrambled-way

https://support.pega.com/question/getting-messed-pagesome-image-app-studio-not-able-open-pega-landing-page

Please clarify your Pega version -can you confirm you are working on an Enterprise Edition rather than Community Edition?

Check the cache and the logs for the error that is seen.

Static content troubleshooting FAQs

The StaticContent table grows based on count of harnesses, skins, and the applications in use.

Clearing the app cache using the TRUNCATE command is fine – this is a functionality that is offered in Pega Labs and used quite often.