Across
Bush envoy opening Republican art venue (5)
I haven't cracked this one yet — but Fifteensquared have:
E[nvoy] + R[epublican] + ICA (Institute of Contemporary Arts – a gallery in London)
Name Spike (after farewell) as sweetheart (9)
Old store of brine that fermented (5,4)
Progress easily in Disney zone? (5)
I say Gable's last seen with Garland in Fatal Attraction! (7)
I haven't cracked this one yet — but Fifteensquared have:
LOR’ (I say!) + [Gabl]E + LEI (Hawaian garland)
Glass makes blubber last — weird! (7)
Marsh transformed in Goa? (5)
Bell, British soldier: well out of it (3)
I haven't cracked this one yet — but Fifteensquared have:
TOMMY (British soldier) less MY (well!). Tom is a name sometimes given to large church bells
Stop working for an aristocrat (5)
In torment, as I survey columnar distortion (7)
Actor's assistant of no use in a strip club? (7)
I haven't cracked this one yet — but Fifteensquared have:
Definition + hint – the strip club would prefer an un dresser
Trust it to enter note (5)
Miracle worked — Sheeran's won from evil! (9)
Inject new life into right sort of rest cure (9)
Two sides missing from Lewis's song (5)
I haven't cracked this one yet — but Fifteensquared have:
[Lewis] CARROLL less one each of L and R
Down
It's not gross to eat with pond inhabitant (4)
I haven't cracked this one yet — but Fifteensquared have:
W[ith] in NET (not gross, as in profits etc)
Hugo and I at the premiere of African Queen (8)
Become weary of Green (4)
'Restricted flight area manager' used as trivia (8)
Presidential candidate loses weight with microchip surgery (6)
I haven't cracked this one yet — but Fifteensquared have:
CLINTON less TON (probably referring to Hillary, though of course Bill was also a candidate) + IC (integrated circuit)
Refusing to alter one's view cannot be spoken of around wife! (10)
I haven't cracked this one yet — but Fifteensquared have:
W in UNSAYABLE
Nameless wild flower (6)
I haven't cracked this one yet — but Fifteensquared have:
VIOLENT less N
Opera house, the last for French city (4)
Weapon's look not good (5)
I haven't cracked this one yet — but Fifteensquared have:
GLANCE less G
English international lacks energy to run, for the main part (5,5)
Unsociable type, single, welcomed by political extremes (5)
I haven't cracked this one yet — but Fifteensquared have:
ONE between L[eft] and R[ight]
Drug referee outside college (8)
A flavouring of wine: tip of pear in blossom (8)
I haven't cracked this one yet — but Fifteensquared have:
ROSÉ (wine) + [pea]R in MAY (blossom)
Long time with artist (6)
Herb's sort of horse (6)
Supporting duke's cross (4)
Sly has stiffener — way to go (4)
I haven't cracked this one yet — but Fifteensquared have:
STARCH less ST[reet]
Drink taken after entrance to Death Valley (4)
I haven't cracked this one yet — but Fifteensquared have:
D[eath] + ALE
Type letters or click words in the clue