15A isn't making Buzzer laugh as he too is stumped!!
ACROSS
6 Happen to set right a bug (5-3) PHONE-TAP*
9 Dock has aluminium gate (6) PORTAL {PORT}{AL}
10 Man is one, I'll say (4) ISLE (~I'll)
11 Aware of old recording that is Cher's — oddly undamaged (2,3,5) IN ONE PIECE {IN ON}{E P}{IE}{C
12 Shabby batter (4-2) BEAT-UP [DD]
14 Lock up one male on strike (7) IMPOUND {1}{M}{POUND}
15 Fake model meant to be different? You must be joking! (4,4,2,5) DONT MAKE ME LAUGH
18 Saltwater lake is approximately 5 times less devastated (4,3) DEAD SEA DE
20 Acts of taking the lifts (6) THEFTS
22 Doubtful editor going back through cutting (10) INDECISIVE {IN{DE<=}CISIVE}
23 Tail of a deer (4) HIND [DD]
24 Fine wind beginning to flag and stop (6) FREEZE {F}{
25 'N Sync ringtone? (8) NITROGEN*
DOWN
1 Joint where Ken Kesey appeared frequently (4) KNEE K
2 African nation gets this hope, aid may be given heartily (8) ETHIOPIA {
3 Running costs at university look to be on the rise (6) UPKEEP {UP}{KEEP<=}
4 Skill hospital unit has behind is clear (10) ARTICULATE {ART}{ICU}{LATE}
5 Monitor had two green colours initially mixed up (8) WATCHDOG {HAD+TWO+G+C
7 Drinks most of cha in hurry (5) HASTE {HAS}{TE
8 In favour of being part of growth (13) PROLIFERATION {PRO}{LIFE}{RATION}
13 Tree matter composed in a verse (10) TETRAMETER*
16 Built-in road over railway is common (8) ORDINARY {IN+ROAD}*{RY}
17 Request feed stored in a record (8) ENTREATY {ENTR{EAT}Y}
19 Fit in a formal dress (6) SUITED [CD]
21 Hint can backfire for example (5) TINGE {TIN}{GE<=}
23 Upset bear in a ring (4) HOOP <=
GRID

