File linphoneqt-force-default-style.patch of Package linphoneqt
--- a/src/app/AppController.cpp
+++ b/src/app/AppController.cpp
@@ -23,6 +23,7 @@
#include <QDirIterator>
#include <QFontDatabase>
#include <QMessageBox>
+#include <QQuickStyle>
#include "gitversion.h"
@@ -83,6 +84,7 @@ AppController::AppController (int &argc,
QCoreApplication::setApplicationVersion(APPLICATION_VERSION);
mApp = new App(argc, argv);
+ QQuickStyle::setStyle("Default");
if (mApp->isSecondary()) {
QString command = mApp->getCommandArgument();
mApp->sendMessage(command.isEmpty() ? "show" : command.toLocal8Bit(), -1);