From f4a992a66fc63e057c696b62d2ed631416008716 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Martin=20T=C5=AFma?= <tumic@cbox.cz>
Date: Sun, 12 Feb 2017 17:49:54 +0100
Subject: [PATCH] Added missing background color definition (OpenGL issue fix)

---
 src/graphview.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/graphview.cpp b/src/graphview.cpp
index 4d992509..d27e2ba5 100644
--- a/src/graphview.cpp
+++ b/src/graphview.cpp
@@ -24,6 +24,7 @@ GraphView::GraphView(QWidget *parent)
 	_scene = new QGraphicsScene(this);
 	setScene(_scene);
 
+	setBackgroundBrush(QBrush(Qt::white));
 	setViewportUpdateMode(QGraphicsView::FullViewportUpdate);
 	setRenderHint(QPainter::Antialiasing, true);
 	setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff);