On the Mixers “PRE” rack, the Gain slider does not show whole numbers using the Mouse Wheel. Holding SHIFT or CTRL does not fix the issue. Numbers both + and - shows like this: (left to right, top to bottom)
1 1.9 2.9
3.8 4.8 5.8
6.7 7.7
8.6 9.6 10.6
11.5 12.5
13.4 14.4 15.4
16.3 17.3
18.2 19.2 20.2
21.1 22.1
23 24 25
25.9 26.9
27.8 28.8 29.8
30.7 31.7
32.6 33.6 34.6
35.5 36.5
37.4 38.4 39.4
40.3 41.3
42.2 43.2 44.2
45.1 46.1
47 48
1.) Open Empty Project
2.) Open Mixer
3.) Expand “PRE” rack.
3.1.) If “PRE” rack does not show, activate it in “Select Racks” menu.
4.) Mouse-Over “Gain” slider.
5.) Use mouse wheel to move slider.
System:
Windows 7 64bit - i7 920 - 12GB RAM
Cubase 8.0.5
NVIDIA GeForce 8400 GS - driver v9.118.13.4144
Kensington Trackball Works - Expert Mouse (http://www.kensington.com/us/us/4493/K64325/expert-mouse®#.VPwluvyl58E)