Gavin Laking
(Hazel Grove, Stockport, UK)
Posted: 21/02/2008, 11:48:33 (Edited: 21/02/2008, 11:49:49)
The com.apple.dock.plist file I was using wasn't quite right. I navigated to ~/Library/Preferences, opened the com.apple.dock.plist file in Property List Editor (just double click the file on a stock install), and edited the value of size-immutable from Yes to No.
Fixed! :-)