Across
Fibre optics is altering displays (5)
Reserve fit after run in field (4,5)
Go with a richly varied social system (9)
A creature on River Nile location (5)
Break item irresponsible people pass abroad and pass on (4,3,6)
As I see it, one contains many leaves (4)
Post line on English writer's material (10)
She's spotted sign, ad press broadcast (10)
Heather's dumped a boy, once fine (4)
Skill in office? Affirms staff succeeded with it (13)
Hot country short of a language (5)
Ban disheartened the Republican in charge (9)
Finished second to last in archery, every aim too high (9)
Man who has issue holding on to fear (5)
Down
Inert cashier does this when money runs low? (5-5)
Runner's jump lacking power (3)
After slowly grasping it, article is shed (4-2)
Rotten cedar tree brought back to life (9)
Not letting cat out of bag, having lead around rodent (5)
Idiot put on weight: it's the seafood (8)
Practical to have books about stopping shortfall (4-2-5)
Story with no queen and king in The New Yorker? (4)
House of Representatives seen to change judgment (6,5)
Strained to spy dance with a certain rhythm (10)
International screen pairing (4,5)
Clay held by underground explorer or one on mount (8)
Said where yeast is lacking essential variety (6)
Echo life of e.g. Verdi in musical (5)
Get lost in Oxford, by the sound of it? (4)
Let out of hospital for spleen (3)
Type letters or click words in the clue