bad running

My 2003 Clio 1.4 16v is running lumpy at idle and offbeat throughout the rev range when warm. When cold, she runs fine. Presumably the ECU is running a closed loop circuit when cold and rich. A short video below shows how she runs when warm: There is no smell of fuel or smoke from the...

Had my Clio 182 for about 2 months with 58k on the clock, just had de phaser cam belt, and aux belt done, car was running spot on, turned my car off and went back to it 10 mins later and it's struggling to tick over, has very bad throttle response and has a loud ticking noise, the ticking noise...