Should Arsenal worry about Champions League play-offs?

As announced on the clubs official website Arsenal.com, we have been seeded amongst four other teams in the Champions League qualifying round stage, which we will have to progress through to get to the group stage of next season’s European competition.
The draw isn’t till next week, but its already been made known that Arsenal have been seeded alongside Italian side AC Milan, German side Schalke, French side Lyon and Russian side Zenit, who Andrei Arshavin returned to this summer.