We experience problems with black frames around published apps in XenApp 7.8 (other people experience this with XA7.9)
- We made a support case against Citrix in April 2016, but still not resolved. A lot of other people with same problem and active support cases..
- So be aware that this can happen if you upgrade from XenApp 7.6
- I made a video showing the problem in our environment:
Forum post: https://discussions.citrix.com/topic/379350-published-app-black-frames/page-2