What steps will reproduce the problem?
1. Log in
2. Open CT_Viewport
3.

What is the expected output? What do you see instead?

What version of the product are you using?
## Version: 7.0.3.1

Do you have an error log of what happened?

Message: Interface\AddOns\CT_Viewport\CT_Viewport.lua:213 attempt to index local 'screenRes' (a nil value)
Time: 07/22/16 20:09:31
Count: 2
Stack: Interface\AddOns\CT_Viewport\CT_Viewport.lua:213 in function `CT_Viewport_ApplyViewport'
[string "*:OnClick"]:5: in function <[string "*:OnClick"]:1>

Locals: left = nil
right = nil
top = nil
bottom = nil
r = nil
g = nil
b = nil
screenRes = nil
parentWidth = 2508.4147949219
parentHeight = 808.42102050781
parentScale = 0.94999998807907
ivalues = <table> {
 6 = 280.99996948242
 2 = 1441.2073974609
 3 = 540.21051025391
 1 = 1067.2075195313
 4 = 259.21054077148
 5 = 373.99987792969
}
iframe = CT_ViewportFrameInnerFrame {
 0 = <userdata>
}
(*temporary) = -3.263913164243e-007
(*temporary) = 373.99987792969
(*temporary) = CT_ViewportFrameInnerFrame {
 0 = <userdata>
}
(*temporary) = 1441.2075195313
(*temporary) = nil
(*temporary) = nil
(*temporary) = "attempt to index local 'screenRes' (a nil value)"
frameClearAllPoints = <function> defined =[C]:-1
frameSetPoint = <function> defined =[C]:-1

Please provide any additional information below.