Burley introduced winger Finidi George in place of defender Hreidarsson in an attempt to give his side some fresh impetus - and Darren Bent should have done better when drilling Jermaine Wright's centre over the crossbar.
Shaun Wright-Phillips became the first player to be yellow-carded after 29 minutes for a challenge on Jermaine Jones, but striker Miroslav Klose headed Trochowski's resulting free-kick over the bar.