Dreaming of new born kittens is very bad as per dreaming meaning and interpretation. It is a warning of upcoming problems in life which will be numerous and plenty.
Dreaming of new kittens with mother means there will problems in family. There will be fight with family members. You might say words which will hurt for the rest of your life.
Dreaming of new born kittens alone means there will be problems to house. You will face leakage or other problems in house. There will be problems related to toilet and lack of cleanliness. Damage due to house from natural causes like rain or wind.
Dreaming of kittens walking around means you will face unexpected problems from strangers.
Dreaming of dead kittens means you will get relief from an ongoing problem. There will be improvement to health.