Quick crossword No 407

Across

1. Flamboyant northerner captured by 20 (6)
2. Rejects cutback held by Somerset agency (7)
3. Acid art I composed between Italy and Croatia? (8)
4. Sell headless beer (4)
5. To talk, use never-ending verbal with some text (5)
6. Sick note, nurse! Off the record (5,4)
7. A romance interrupted by club recess (6)
8. Reportedly, Goose witnessed a terrible sight (7)
9. Artist in occasional protest (4)
10. Hapless manager, say, leading one about church (8)
11. Yes-man (if Northern?) had enough of relative, he says (9)
12. Kensington gala hosts Commonwealth member (5)

Down

1. Poorly one has endless interference, causing a state (8)
2. Open tin finished off (6)
3. Hop, skip back, circle, and begin! (4)
4. Perhaps workers join Navy officer to make waterproof barriers (8)
5. These prices are out of this world! (12)
6. Dip your toe in, maybe, to assess the situation? (4,3,5)
7. Accidentally restores path to the Ozone layer? (12)
8. Popular hairstyle intended, apparently, to cause offence (12)
9. Summerhouse has good look with unfortunate smell (6)
10. Radical Ewok is alert to injustice (4)