From 07d15164271270d09464863d7ec2bfce62d65085 Mon Sep 17 00:00:00 2001 From: Eli Zaretskii Date: Sat, 21 Jan 2017 20:31:33 +0200 Subject: [PATCH] ; * etc/NEWS: Describe how to disable double-buffering. (Bug#25474) --- etc/NEWS | 11 ++++++++++- 1 file changed, 10 insertions(+), 1 deletion(-) diff --git a/etc/NEWS b/etc/NEWS index 051b97e146a..95d03a373fe 100644 --- a/etc/NEWS +++ b/etc/NEWS @@ -116,7 +116,16 @@ dired buffer. ** Emacs now uses double buffering to reduce flicker when editing and resizing graphical Emacs frames on the X Window System. This support requires the DOUBLE-BUFFER extension, which major X servers have -supported for many years. +supported for many years. If your system has this extension, but an +Emacs built with double buffering misbehaves on some displays you use, +you can disable the feature by adding + + '(inhibit-double-buffering . t) + +to default-frame-parameters. Or inject this parameter into the +selected frame by evaluating this form: + + (modify-frame-parameters nil '((inhibit-double-buffering . t))) --- The group 'wp', whose label was "text", is now deprecated. -- 2.39.2