NADQ Never a dumb question.
Why does my mix get cloudy?
Anything suspended in Triacetin will produce a cloudy mixture.
These include but not limited to cinnamon red hot, citrus flavors, cherry, koolada and some menthols.
Certain Flavors can separate and cloud your juice especially with changes in temperature.
One cure for cloudy mixes is to up the pg ratio in your mix.
Sometimes a good steeping will cure cloudy juice.
Warmer temperatures can also cure cloudy juice.
Cloudy juice is safe to vape although it is not very eye appealing.