OK, I think I figured it out. In Mala Config there is a setting for Vectors. 2 Options are:
Draw translucent vectors
Draw antialiased vectors
Both of these items were checked. You CANNOT uncheck "Draw translucent vectors" for some reason. Well you physically casn, but as soon as you click "ok" at the bottom and if you go back into the vector config, that check mark is back in so I think Mala does that by default and won't let you change it.
The one that says "Draw antialiased vectors" however, can be unchecked and does save the setting. With this off (unchecked), everything looks great in Tempest and it works fine.
My question now is what does antialiasing do (this tab I unchecked) and will it negatively impact any other game to have it off? Thanks!