Subject: bug#41200: Displaying a tooltip with x-show-tip gets very slow as more faces are defined

From: martin rudalics <[email-masked]>
Date: Tue, 12 May 2020 08:42:50 +0200

> Is seems that defining a face makes x-show-tip a tiny bit slower, but
 > these effects stack.

Please try with 'tooltip-reuse-hidden-frame' non-nil (there's nothing we
can do about a session's first tooltip appearance, though).

martin