Using a Kingston Orbit Trackball, I uninstalled and did a fresh install with updated drivers.
This happened after I upgraded to Windows 10 Version 1511 (OS Build 10586.318).
Is there a solution to this problem?
Adobe Photoshop Version: 2015.1.2 20160113.r.355 2016/01/13:23:59:59 CL 1059143 x64
Operating System: Windows 10 64-bit
Version: 10 or greater
System architecture: Intel CPU Family:6, Model:15, Stepping:2 with MMX, SSE Integer, SSE FP, SSE2, SSE3, SSE4.1, SSE4.2, AVX, AVX2
Physical processor count: 12
Processor speed: 1896 MHz
Built-in memory: 16308 MB
Free memory: 12163 MB
Memory available to Photoshop: 14515 MB
Memory used by Photoshop: 70 %