The Liberal Democrats manifesto launch in Battersea was hit by a technical glitch today.
Watch Nick Clegg interrupted by a soundcheck as his microphone fails:
A ComRes/ITV News poll suggests a huge fall in support for the party in its south-west "heartland" - with the Tories benefiting most.
The manifesto launch was held in a "creative space", a bit like a trendy bar. But this is serious stuff though.
The Lib Dem 'cradle to college' pledge and theme of "opportunity" is one of of five policies featured on the front of the party's manifesto.