filesets-find-file-delay

filesets-find-file-delay is a variable defined in `filesets.el'.
Its value is

0

Documentation:
Delay before calling `find-file'.
This is for calls via `filesets-find-or-display-file'
or `filesets-find-file'.

Set this to 0, if you don't use XEmacs's buffer tabs.

You can customize this variable.