Some dogs have more sensitive stomachs than others. It's possible your dog just doesn't digest a particular vegetable well. You may need to do some trial and error to figure out which vegetables work best for your pup.
Find Dervenin in Solitude (near Proudspire Manor and Hall of the Dead). Agree to help him and head to the Blue Palace. Request to enter the forbidden wing (Falk) and...
Put all your weight into your legs. Then, push your belly button up toward the ceiling. Don't look up until you're standing. If this doesn't work, film yourself doing a...
There could be a ton of reasons. You may have put the load order wrong, or you might have installed a buggy mod. Make sure to read the mod directions...