2001-10-23  Sven Neumann  <sven@gimp.org>

	* app/gui/tips_dialog.c: make Next and Previous buttons insensitive
	if no tips could be loaded (as done in the stable branch).

	* plug-ins/common/mblur.c (mblur_linear): merged fix for bug #62640
	from stable branch.

	* plug-ins/gap/gap_lib.c: merged fix for bug #61677 from stable branch.