diff --git a/YACReaderLibrary/main.cpp b/YACReaderLibrary/main.cpp
index 5f12d0f0..a883151f 100644
--- a/YACReaderLibrary/main.cpp
+++ b/YACReaderLibrary/main.cpp
@@ -95,7 +95,7 @@ void logSystemAndConfig()
 #ifdef Q_OS_WIN
     if(QLibrary::isLibrary(QApplication::applicationDirPath()+"/utils/7z.dll"))
 #elif defined Q_OS_UNIX && !defined Q_OS_MAC
-    if(QLibrary::isLibrary(QString(LIBDIR)+"/p7zip/7z.so"))
+    if(QLibrary::isLibrary(QString(LIBDIR)+"/yacreader/7z.so") | QLibrary::isLibrary(QString(LIBDIR)+"/p7zip/7z.so"))
 #else
     if(QLibrary::isLibrary(QApplication::applicationDirPath()+"/utils/7z.so"))
 #endif
diff --git a/custom_widgets/yacreader_gl_flow_config_widget.cpp b/custom_widgets/yacreader_gl_flow_config_widget.cpp
index 35e09a2c..d264d5fb 100644
--- a/custom_widgets/yacreader_gl_flow_config_widget.cpp
+++ b/custom_widgets/yacreader_gl_flow_config_widget.cpp
@@ -13,6 +13,7 @@
 YACReaderGLFlowConfigWidget::YACReaderGLFlowConfigWidget(QWidget * parent /* = 0 */)
 	:QWidget(parent)
 {
+	qDebug() << "Surface:" << QSurfaceFormat().majorVersion();
 	QVBoxLayout * layout = new QVBoxLayout(this);
 
 	//PRESETS------------------------------------------------------------------