California could add a few percent to state income taxes and inconvenience its residents minimally in comparison with the high rates of Federal taxation Californians experience (due to higher cost of living).
It's just so far out of proportion that I consider it absurd to spend much time worrying about California's budget.
So does every other resident of every other state, you act like this is some problem unique to CA. Not to mention that if the sate did raise it's income tax that would help it's residents pay a lower amount of federal tax because don't you normally subtract your state tax liability from your earnings to determine your federal taxable income? Sounds like you need to write your legislature and beg for an income tax increase.