Options, Graphics, UI Size.
For my monitor I had to set the UI to large initially. For some reason the patch reset it to small, which makes the text almost unreadable.
I use this one, 24 inch widescreen, if it helps anyone.
http://benq.co.uk/product/monitor/gl2450
Also putting in my GPU
https://www.asus.com/uk/Graphics-Cards/R9290DC2OC4GD5/
And my res is currently at
1920 x 1080