Describe the issue you are experiencing
After 8.2.0 all versions of deCONZ addon have same problem with deCONZ application through VNC. When you open it there are large grey panels you can not close any more and you see your nodes in a very small area. It's useless now. I have removed my nodes from the picture below.

What type of installation are you running?
Home Assistant OS
Which operating system are you running on?
Home Assistant Operating System
Which add-on are you reporting an issue with?
deCONZ
What is the version of the add-on?
8.3.0 - 8.5.1
Steps to reproduce the issue
- Uppdate deconz addon from 8.2.0 to any later versions
- Open deCONZ application through VNC
- And you see the problem
System Health information
There are currently no repairs pending
Anything in the Supervisor logs that might be useful for us?
Anything in the add-on logs that might be useful for us?
Additional information