I have LG 32LD350 same problem.
However, I have a video card ATI.
The resolution of Full HD with the old drivers the image is not full screen.
At lower resolutions, everything is fine.
The new drivers with the image everything is fine, but it does not work the mode "Theatre".
In General, sitting on the old drivers with a lower resolution.
Still my computer does not pull to show Full HD.
My advice is to sort out permissions and the driver, to obtain a reasonable result.
There can still be read