From 9c488d9a37fd3c15aa00f354defeccaf7a84b82d Mon Sep 17 00:00:00 2001
From: itsmattkc <itsmattkc@gmail.com>
Date: Fri, 18 Sep 2020 12:59:16 +1000
Subject: [PATCH] timeline: use full viewport update

Fixes #1190
---
 app/widget/timelinewidget/view/timelineview.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/app/widget/timelinewidget/view/timelineview.cpp b/app/widget/timelinewidget/view/timelineview.cpp
index 4b60ec0b7..99fd892a0 100644
--- a/app/widget/timelinewidget/view/timelineview.cpp
+++ b/app/widget/timelinewidget/view/timelineview.cpp
@@ -46,6 +46,7 @@ TimelineView::TimelineView(Qt::Alignment vertical_alignment, QWidget *parent) :
   setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOn);
   setBackgroundRole(QPalette::Window);
   setContextMenuPolicy(Qt::CustomContextMenu);
+  setViewportUpdateMode(QGraphicsView::FullViewportUpdate);
   viewport()->setMouseTracking(true);
 }