I was so traumatised by the results, I quit photography since late Dec 2010.
Shooting from 4am morning until 1130pm night also made me realise I can only do this once. Never again do I want to bear the responsibility of being main wedding photog. Its a very tough job. Unlike the bridesmaids/groomsmen (who can take breaks), the cameraman has go the entire hog with the bride/groom (almost) and still have to think creatively and compose. I only managed to finish coz the groom is a good friend I cannot let him down.
The table-to-table shots done with 21mm were a disaster. This is because (i) the distortion made people's faces out of shape, (ii) the dinner table looked like it was protruding out of the picture; and (iii) the TTL in my SF24D flash was really quite retarded. (I should have ditched the flash and asked the hotel to turn up the lights). After nightmarish reflections what happened on that night I shot 72 tables, I suspect I might have tilted the 21mm too far downwards at an angle (to avoid the chandelier lights), which resulted in (i) the people's faces at the top left/right corner of the picture to be badly distorted; (ii) every dinner table looking like star trek spaceship jutting outwards from the picture.
The rest of the wedding day: morning makeup, gatecrashing, tea ceremony, church, solemnisation, family photo etc were all satisfactory by my amateur standards, all shot with M9 + mixture of 35mm, 50mm and 21mm. On the whole, the M9 was disappointing: (i) the AWB is bad; and (ii) responsiveness of M9 is SLOW (compared to M2/3 that I own now). M9 write speeds for memory cards really slow slow slow.
I will never do group photos with 21mm again. Let me put another way: a local celebrity + photogenic model was present at the wedding, and when I saw his picture (face was distorted coz he was standing at the side), I knew I got it all wrong with the 21mm. Somebody so photogenic cannot possibly look that bad unless I seriously screwed up.
After a hiatus of 3 months, I returned to photography recently only because (i) my friend became a leicafan; (ii) I developed an interest for film; and (iii) okay theres a bit more GAS.
p.s. ok better stop rambling off topic, wait mod beat my backside