I think they are all OK, but am willing to be told different ;-)

Across:
1 making a hash of it 9 long-range  10 dryer  11 crochet  12 Glasgow
13 toe  14 Othello  17 stearin  19 sitting  22 typical  24 ash
25 opossum  26 redwing  28 staff  29 immigrant  30 procrastination.
Down:
1 malicious gossip  2 kendo  3 narwhal  4 annatto  5 avenges  6 hydrate
7 fly agaric  8 throwing light on  15 hot potato  16 Len  18 try
20 insofar  21 gambits  22 thrombi  23 podagra  27 imari.

-- 
GRENMUS
       grenmusHAM@HAMormail.co.uk
       Have a HAM sandwich before you reply ;-)  
       G Sumner, ZFC S Pm: Ormskirk