Question: My question is about the 15th night of Sha`baan. Does the following Aayah (Qur’aanic verse) in Soorah Al-Dukhaan, saying: Therein (that night) is decreed every matter of ordainments. Refer to the 15th night of Sha`baan, or Laylat-ul-Qadr (the Night of Decree), the 27th night of Ramadaan? Is it Mustahab (desirable) during this night to offer worship, engage in Thikr (Remembrance of Allaah), Qiyaam-ul-Layl (optional Night Prayer), recite Qur’aan, and fast the 14th of Sha`baan?
Answer: Firstly, the authentic explanation reported about the night in the Aayah referred to is that it is Laylat-ul-Qadr, not the night of mid-Sha`baan… read more here.