Simple thing to add to zdoom.pk3 or such.
Instead of drawing the border tiles to the left and right of the status bar in widescreen modes, I have modified STBAR to have grey blocks to the left and right.
It works on all ratios of widescreen, both 16:9 and 16:10.
Here's some screenshots.
Before:
After:
You will also notice it fixes the 1px-HOM (hellow line) bug in some resolutions. This is done by adding an extra line of black under the graphics. (Also why a modified STARMS is included)
Here's the WAD:
