Ruling on reading a commentary on the Qur’an whilst praying

He is asking what is meant by being at ease in prayer; does it mean being at ease in one’s heart, and is the prayer invalidated if that is not attained, because it is an essential part of the prayer?

A baseless hadith about the imam interrupting an obligatory prayer when his mother calls him

Meaning of the Prophet’s words “There should be no uncertainty (ghiraar) and no greeting in prayer”

His wudoo’ was invalidated after saying the tasleem to his right; is his prayer valid or must he repeat it?

Must Women Repeat the Prayer if their Feet Unintentionally Uncovered?

Does carrying a child on whom there is some najaasah (impurity) render the prayer and wudu invalid?

He notices the taste of toothpaste when he is praying. What should he do about food remnants that remain between his teeth? Is his prayer invalidated by swallowing his saliva?

Should he interrupt his prayer in order to answer one of his parents if they call him?

Is it permissible to make a player-place in which women will be in front of the imam?