To dream of incoherency, usually denotes extreme nervousness and excitement through the oppression of changing events.
Dream Dictionary Unlimited
Ten Thousand Dream Interpretation
To see others reading, denotes that your friends will be kind, and are well disposed.
To give a reading, or to discuss reading, you will cultivate your literary ability. Indistinct, or incoherent reading, implies worries and disappointments.... Ten Thousand Dream Interpretation