Subject: bug#21796:

From: martin rudalics <[email-masked]>
Date: Fri, 23 Jun 2017 19:23:00 +0200

> In the meantime do any fellow sufferers know a workaround (apart from
 > dropping ediff)?

Could you try with ‘ediff-window-setup-function’ set to
‘ediff-setup-windows-plain’?

martin