Hi,
Please try to update to the latest build first. Your version is about 5 years old and a lot has changed in the browser engine. So you Angular application might depends on things only exists in newer browser engine thus not working properly on an old version.
If the problem still occurs with the latest build, please send us a test link or a test project that we can use the reproduce the problem here. See here for details on how to send test project to us:
https://www.essentialobjects.com/forum/test_project.aspxOnce we can see the problem here, we will see what we can find.
Thanks!