Guardian Daily: Calls for Speaker to quit

Speaker Michael Martin faces a vote of no confidence after strong criticism of his attempts to keep details of MPs' expenses secret. Freedom of information campaigner Heather Brooke looks at how legal attempts to maintain a veil of secrecy have backfired, while leader writer Tom Clark says it's not the first time Martin's performance has been criticised.

David Cameron and Gordon Brown clashed in the Commons over the issue of MPs' expenses. Parliamentary sketchwriter Simon Hoggart gives his reaction.

Conservative columnist Peter Hitchens tells Hannah Pool what's wrong with British politics.

And Xan Brooks and Peter Bradshaw report from the Cannes film festival.