Vim background with gnu screen

Question

I am having trouble with my colorscheme in vim. When editing a file using a vim session started in GNU screen, the text background is not rendered correctly. In

Answer 1

[filling in for the OP, see the comment]

The OP found the issue:

I needed to have this set:

defbce "on"

This forces background colours to refresh.

"Change background-color-erase setting. If bce is set to “on”, all characters cleared by an erase/insert/scroll/clear operation will be displayed in the current background color. Otherwise the default background color is used."

– Ravi 19 hours ago