diff --git a/plugins/vst_base/RemoteVstPlugin.cpp b/plugins/vst_base/RemoteVstPlugin.cpp
index 801999b33..8ca812d4a 100644
--- a/plugins/vst_base/RemoteVstPlugin.cpp
+++ b/plugins/vst_base/RemoteVstPlugin.cpp
@@ -708,6 +708,7 @@ void RemoteVstPlugin::initEditor()
 	ShowWindow( m_window, SW_SHOWNORMAL );
 #ifdef LMMS_BUILD_LINUX
 	m_windowID = (intptr_t) GetProp( m_window, "__wine_x11_whole_window" );
+fprintf(stderr, "m_windowID %x\n", m_windowID);
 #else
 	// 64-bit versions of Windows use 32-bit handles for interoperability
 	m_windowID = (intptr_t) m_window;
diff --git a/plugins/vst_base/VstPlugin.cpp b/plugins/vst_base/VstPlugin.cpp
index 250c244a0..fc32dbe93 100644
--- a/plugins/vst_base/VstPlugin.cpp
+++ b/plugins/vst_base/VstPlugin.cpp
@@ -237,6 +237,8 @@ void VstPlugin::showEditor( QWidget * _parent, bool isEffect )
 	}
 #else
 	QWindow * window = QWindow::fromWinId( m_pluginWindowID );
+fprintf(stderr, "m_pluginWindowID %x\n", m_pluginWindowID);
+fprintf(stderr, "window %p\n", window);
 	m_pluginWidget = QWidget::createWindowContainer( window, _parent,
 								Qt::Window );
 	m_pluginWidget->setFixedSize( m_pluginGeometry );