@johnnyvd:
In your C:Usersyourusername there is a hidden folder called appdata. If you cannot see it, you can go into folder options and activate "show hidden files and folders". Within that folder, go to localatiace . This is where CCC stores the settings. Delete profiles.xml (or move it to another location) and open CCC. If you make any changes in CCC, a new profile will be created automatically. See if your Eyefinity settings are gone if you remove the profile.
Okay, just installed 10.4a.. so far so good.
Removed ACE folder: last desktop setting is displayed again including shortcut-positions .. Must be a registry thing, creepy....
I mean, all Eyefinity profiles are gone, just the last Eyefinity configuration is in effect again..?
Now it is just the waiting game if and when the DP screen starts blinking, will report!