Posted by John Swensen on November 16, 1999 at 20:22:17:
In Reply to: Loose tuning slide posted by David Morgan on November 16, 1999 at 19:08:13:
This was addressed about a month ago; check the archives.
In brief, thicker grease (up to the extreme: 50/50 lanolin/beeswax), twist the slide (dangerous), have the slide expanded (cheap and permanent solution).