Catalyst Version: 14.12 AMD Catalyst Omega Software
AMD Catalyst Control Center Version 2014.1120.2123.38423
Just hooked up an identical monitor for a dual setup. 'Arrange desktops' shows this image, correctly identifying monitor #1 as main (shows asterisk) and monitor #2 as secondary:
On the other hand, 'detect displays' reverses the order displayed in the Catalyst Control Center window:
Here's a detail of the left side of the above image:
See? The numbers got swapped. How do I get the CCC to behave consistently?