No html-output to WebServer (IIS) after upgrad to 5.3.2.77

After upgrading from 5.3.1.102 to 5.3.2.77 lucee makes many times (not all times) no html-output to the WEB-Server (IIS Win2012). When i reload the page with F5, the Output works.
Alle tags in the cfm-template works, but no html-Output to the Web-Server.
You can test it at https://ich-moechte-ein-haus.de.
All Caches are disabled.