From 71dec3dc5efde5296fdc5a099573d23d008f3826 Mon Sep 17 00:00:00 2001
From: Junegunn Choi <junegunn.c@gmail.com>
Date: Sun, 22 Jan 2017 17:43:27 +0900
Subject: [PATCH] Fix bug where screen is not properly cleared on
 toggle-preview

---
 src/terminal.go | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/terminal.go b/src/terminal.go
index 7fcef60..0786b95 100644
--- a/src/terminal.go
+++ b/src/terminal.go
@@ -1360,6 +1360,7 @@ func (t *Terminal) Loop() {
 			case actTogglePreview:
 				if t.hasPreviewWindow() {
 					t.previewer.enabled = !t.previewer.enabled
+					t.tui.Clear()
 					t.resizeWindows()
 					cnt := t.merger.Length()
 					if t.previewer.enabled && cnt > 0 && cnt > t.cy {