Hi Devi94,
I still did not find what is wrong. I suspect is something with my corporate notebook, because I found that it is not happening with my personal notebook.
As I mentioned before, I do not have this issue in my corporate notebook with Opera and Microsoft Edge. This is happening with Google Chrome and Mozilla Firefox.
When I login with the problematic browsers, both shows in the upper right corner the username as "root@root"
With the working browsers, the username shows as "root@192.168.1.2"
Using network tools I found that all remote consoles, when I run them from problematic browsers, are trying to connect to "root" hostname. The working browsers connects to "192.168.1.2" IP address.
It looks like, somehow, Chrome and Firefox are replacing the IP address by root during authentication process, and in all remote console connections.