In not exactly sure how your Parliament works but, over here, things seem to work better if we have a difference in parties from Congress to the White House.
Given my Conservative dent on most things, no, I don't think it'll be a disaster. We need checks and balances we haven't had since Obama became president.
I do know that if they don't govern according to the will of the people and realize they work for us, they won't have a job very long.
The people of this country are just as fed up with our present government as we were when we declared our independence from your country. Our representatives, senators, and president would do well to remember that as they move past this election.