Across
It can energise a mobile horse (7)
23d
Father figure’s load (7)
The French prepare something welcomed by car passenger? (7)
Cloth, weak type – angler’s bait? (7)
Postpone decision regarding what to do with a four-poster? (5,2,2)
Capital provided by a country’s leader – endless stuff (5)
I haven't cracked this one yet — but Fifteensquared have:
A + C[ountry] + CRA[m]. Accra is the capital of Ghana
Played by musician just starting out? (5)
Unacceptable extremes, not to be gone into (3,6)
Wedding collection of tense, naive painter (9)
I haven't cracked this one yet — but Fifteensquared have:
T[ense] + ROUSSEAU
Diver taking part in quelling rebellion (5)
Hardly a lead actor’s ‘bye’ (5)
Joker on table, showing boxing material (9)
Well, I messed up with gala (muscle pain) (7)
I haven't cracked this one yet — but Fifteensquared have:
MY (well!) + (I GALA)*
Planner who produces a graph? (7)
Dramatic character, Lear, tentatively put back (7)
One college involved in developing alder rootlet (7)
I haven't cracked this one yet — but Fifteensquared have:
I C[ollege] in ALDER*
Down
Titanic individuals giving officer brief SOS: ‘crashed against tip of iceberg’ (7)
I haven't cracked this one yet — but Fifteensquared have:
COL[onel] + SOS* + I[ceberg]
American nutmeg assortment – swell! (7)
See 24
A feature of Nero’s name, or son, ‘Dicky’ (5,4)
Splendid start to one’s education? (5,5)
Burying a work of art (9)
One leaves Chicago possibly around noon for pasta (7)
I haven't cracked this one yet — but Fifteensquared have:
N in anagram of CHICAGO less A. Some may question whether gnocchi qualify as pasta
Female-chasers – most act abominably (7)
Byron’s laugh, thought to embody ‘offensive’ (9)
Entrance to front parlour’s molten mineral (9)
I haven't cracked this one yet — but Fifteensquared have:
F[ront] + (PARLOUR’S)*
Article on a naval corps has a line which is uplifting (7)
I haven't cracked this one yet — but Fifteensquared have:
THE (article) + RM (Royal Marines, a “naval corps”) + A L[ine]
Unreleased film clip issued by Nick (7)
Flexible sort of ice-covered shoe form (7)
Give support to ‘ack that came last? (7)
See 5
3d
O, it might well be family gathering (5,5)
Type letters or click words in the clue