Same problem. Frozen now. Restarting PC works until monitor goes to sleep.
Windows 10 Version 1511 (OS Build 10586.29)
From about:
DeskScapes appears to be activated on this PC
DeskScapes engine appears to be running
(Generic PnP Monitor) 1 is attached to AMD Radeon R9 200 / HD 7900 Series
Deskscape.dll 2015/10/15 14:46:03
Deskscapes.dll 2014/03/10 10:45:52
DreamControl32.dll 2014/03/10 10:45:42
DeskscapesConfig.exe 2015/10/13 07:54:48
UI\Deskscape.dll 2015/09/09 09:38:38
UI\DeskscapesVideo.dll 2014/03/10 10:45:54
DreamTasks.exe 2014/03/10 10:45:58
DeskscapesVideo.dll 2014/03/10 10:45:22
EDIT: Really weird now. If I start Quicken 2015, the animation turns back on. When I quit Quicken or minimize it, the animation stops. Restore it, the animation starts. No other program is doing this. Don't kill the messenger; I only reporting behavior.