On Linux we need to enable HiDPI scaling otherwise it looks very very tiny

src/main.cpp

@@ -38,6 +38,10 @@ static void preinitQt()
   QCoreApplication::setApplicationVersion(Version::GetVersionString());
   QCoreApplication::setOrganizationDomain("plex.tv");
 
+#ifdef Q_OS_LINUX
+  QCoreApplication::setAttribute(Qt::AA_EnableHighDpiScaling);
+#endif
+
 #ifdef Q_OS_WIN32
   QVariant useOpengl = SettingsComponent::readPreinitValue(SETTINGS_SECTION_MAIN, "useOpenGL");