Are the colorful bubbles in my rice maker ok?

Yes. It's no different from the bubbles that form when cooking rice in a pot on the stove. Here's an explanation from someone with more food expertise than I: “It's perfectly normal and harmless. read more

The $30 or so for the rice cooker is not worth your health. Use a standard covered pan, or find a new rice maker. That’s my vote at least, but I guess we all get to choose our own way in this world. read more

Yes, rice cookers come to a boil and boiling water bubbles. Based upon the photograph in your question details, I would suggest rinsing your rice until the rinse water in clear before draining and putting it in the rice cooker. Also, add some butter or a splash of oil. read more