"It was like the other games," PA quotes the Spaniard as saying. "We had chances to score but were not clinical, whereas Derby took their chances.
"We've had the lead in all three of our games so far and have ended up losing. If I had a dream this would not be the start I would have wanted, but we have many, many games to play and we will improve.
"I need to change some things because every manager wants to introduce different kind of things. After we conceded the second goal we played as I want us to play and we will improve. Obviously we are hoping for a bit of luck as well."
Brighton travel to St Andrew's next Saturday to take on Birmingham City.