yes, I know you have to be careful with the gearstick when removing the knob. Maybe alex can advise on tigthening the stick back. It does sound like a loose knob to me though.
Perhaps you've got weak wrists and by hand isn't good enough
it also could be the loom in back of the seat. Mine had a broken wire in the loom which was causing the airbag light to go on. Simply repair the wire and its sorted
the inside version stickers are easier to apply than the outside as the Z part for the outside has to be applied first. Its harder to jusge if its level and in the correct place compared to the insude version were you apply the main sticker first followed by the Z silver part. The Z silver part is bigger than it needs a to fill so there is some overlap
defo DBA discs although some members have noticed that ferodo pads in the rear move around a bit when reversing. A member did post that they weren't quite the same shape. Maybe ZMANALEX can shed some light