Discussion1Replies145Views×Close popoverNandhini Nataraj (natan) PEGA Principal Software Engineer - Customer Success Pegasystems Inc.View Profile natan Member since 2012 32 posts PEGA Posted: December 4, 2015Last activity: April 6, 2018Posted: 4 Dec 2015 3:34 ESTLast activity: 6 Apr 2018 19:26 EDT Closed Developer Portal was not loading properly after PRPC upgradeThe designer studio after upgrade was not loading fully**Moderation Team has archived post**This post has been archived for educational purposes. Contents and links will no longer be updated. If you have the same/similar question, please write a new post. System Administration Upgrades ×Close popoverFacebookTwitterLinkedinEmail Copy Link Copied! Moderation Team has archived post This thread is closed to future replies. Content and links will no longer be updated. If you have the same/similar Discussion, please write a new Discussion. Posted: 5 years agoPosted: 4 Dec 2015 3:35 EST×Close popoverNandhini Nataraj (natan) PEGA Principal Software Engineer - Customer Success Pegasystems Inc.View Profilenatan PEGA replied to natanThis could be because of overriding the static bundle pega_ui_harness_deferred. Save the new pega_ui_harness_deferred bundle from Pega-UIEngine:07-10 ruleset and add the custom JS file developed for application in it.