Defeated by this, several I couldn't solve including:
13a Thin computer disk lay rejected in corner (8)
Notebook? Can't parse it, apart from the "nook" for corner,
22a Moan about Liberal receiving admiration from the East (6).
-----l.
8d. Memory stick, one without flexibility (6). --m---.
18d. Cold, alien temperature round planet's mid-sized mountain (7), c---e-t.