diff -r c6114b3af3a6 -r 272c84c7c87e src/gl/partrenderer.cpp
--- a/src/gl/partrenderer.cpp	Sun Feb 02 00:51:06 2020 +0200
+++ b/src/gl/partrenderer.cpp	Sun Feb 02 00:58:59 2020 +0200
@@ -92,8 +92,14 @@
 	glEnable (GL_DEPTH_TEST);
 	glShadeModel (GL_SMOOTH);
 	glEnable (GL_MULTISAMPLE);
-	glEnable (GL_LINE_SMOOTH);
-	glHint (GL_LINE_SMOOTH_HINT, GL_NICEST);
+	if (this->renderPreferences.lineAntiAliasing)
+	{
+		glEnable(GL_LINE_SMOOTH);
+		glHint(GL_LINE_SMOOTH_HINT, GL_NICEST);
+	}
+	else {
+		glDisable(GL_LINE_SMOOTH);
+	}
 	this->renderScene();
 }