Determination
It's true that if Oedipus wasn't so determined to find out the identity of Laius's real killer he would never have discovered the terrible truth of his life. Can you really call this a flaw, though? Before you go all Judge Judy on the guy, there’s another way to think about this. Oedipus is really exemplifying a prized and admirable human trait: determination. Why is it that we praise Hemingway’s Old Man and Homer’s Odysseusfor the same determination for which we condemn Oedipus?
Furthermore, the reason Oedipus is dead set on solving the mystery is to save his people. Creon brings him word from the Oracle of Delphi that he must banish the murderer from the city or the plague that is ravaging Thebes will continue. It seems like Oedipus is doing exactly what a good ruler ought to do. He's trying to act in the best interest of his people.
Anger
OK it's definitely true that our buddy Oedipus has a temper. Indeed it was rash anger that led to him unknowingly kill his real father, King Laius, at the crossroads. The killing of his father is an essential link in