we upgraded last weekend to the latest 8.4.1SR1 and since then have only got complaints from our users onsite.
We have around 3000x 7970's and I have even opened a seperate post. The new "white" is just to bright to be seen from certain angels and we just can't tell every user that they have to play with the screen angle etc to get it right.
Also the Headset ports behaves differently and the users complain about this too.
Are you getting this error “Installer User Interface Mode Not Supported. The installer cannot run in this UI mode. To specify the interface mode, use the -i command-line option, followed by the UI mode identifier. The value UI mode identifiers...
The below trick might come handy when you have to add a new node to a cluster but you don't have or is unsure of the security password for the publisher. This procedure has been around for ages.
1) Login into the CLI of the Publisher.