Revert "background: Make the final monitor texture RGB instead of RGBA"
This reverts commit 93e938e2.
The alpha channel is required for the background-color to show where the background-image is not visible.
Closes: #1911 (closed)
This reverts commit 93e938e2.
The alpha channel is required for the background-color to show where the background-image is not visible.
Closes: #1911 (closed)