12 Feb 2011, 15:35
12 Feb 2011, 18:53
It's probably wobbling because it has come off one or other of its runners. The seals are unique and have a metal component. DMC or one of their friends is your only option.
13 Feb 2011, 14:40
Definately loose in the window guide channel even when closed, close inspection shows wear in the felt channel and breaking up in places-well worn out! Will check with Mr Uding, cheers 8)