Glow not rendering markdown---blank window

[calebdw]

Hello,

I updated my glow config to use the new setup() function (see below) but now the glow window is empty when trying to preview my file:

require('glow').setup({
    border = 'rounded',
    pager = false,
    width = 120,
})

If I update pager to true (not really sure what this option is for...perhaps you could explain in docs?) then I can see the rendered markdown---but only after a keypress and there's some weird behaviour:

Initial Window:

After pressing any key:

After hitting q to close preview: