diff --git a/lib/jkqtmathtext/jkqtmathtext.cpp b/lib/jkqtmathtext/jkqtmathtext.cpp
index 0c8731611d..88b637c88b 100644
--- a/lib/jkqtmathtext/jkqtmathtext.cpp
+++ b/lib/jkqtmathtext/jkqtmathtext.cpp
@@ -3065,7 +3065,7 @@ bool JKQTmathText::MTsymbolNode::toHtml(QString &html, JKQTmathText::MTenvironme
 JKQTmathText::JKQTmathText(QObject* parent):
     QObject(parent)
 {
-
+    Q_INIT_RESOURCE(xits);
     QFontDatabase fontdb;
 
     QString serifFont="Serif";
@@ -4270,3 +4270,8 @@ QString JKQTmathText::MTplainTextNode::textTransform(const QString &text, JKQTma
 {
     return text;
 }
+
+void initJKQtMathTextResources()
+{
+    Q_INIT_RESOURCE(xits);
+}
diff --git a/lib/jkqtmathtext/jkqtmathtext.h b/lib/jkqtmathtext/jkqtmathtext.h
index 09108fa75f..5b96e905bc 100644
--- a/lib/jkqtmathtext/jkqtmathtext.h
+++ b/lib/jkqtmathtext/jkqtmathtext.h
@@ -72,6 +72,10 @@
  */
 #define JKQTMTPROPERTYload(settings, group, var, varname, varconvert) \
     var=settings.value(group+varname, var).varconvert;
+
+/** \brief initialized Qt-ressources necessary for JKQtMathText */
+LIB_EXPORT void initJKQtMathTextResources();
+
 /*! \brief this class manages an enhanced text message (containing a subset of LaTeX markups) and allows to draw a representation
     \ingroup jkqtmathtext
 
diff --git a/lib/jkqtplotter/jkqtpbaseplotter.cpp b/lib/jkqtplotter/jkqtpbaseplotter.cpp
index 97e345f6cc..978b3f88e9 100644
--- a/lib/jkqtplotter/jkqtpbaseplotter.cpp
+++ b/lib/jkqtplotter/jkqtpbaseplotter.cpp
@@ -59,6 +59,18 @@ static QString globalUserSettigsPrefix="";
 static QList<JKQtBasePlotter::JKQTPPaintDeviceAdapter*> jkqtpPaintDeviceAdapters;
 static QList<JKQtBasePlotter::JKQTPSaveDataAdapter*> jkqtpSaveDataAdapters;
 
+
+void initJKQtBasePlotterResources()
+{
+    Q_INIT_RESOURCE(jkqtpbaseplotter);
+    initJKQtMathTextResources();
+}
+
+JKQtBasePlotter::JKQtBasePlotter()
+{
+    initJKQtBasePlotterResources();
+}
+
 void JKQtBasePlotter::setDefaultJKQtBasePrinterUserSettings(QString userSettigsFilename, QString userSettigsPrefix)
 {
     globalUserSettigsFilename=userSettigsFilename;
@@ -420,6 +432,7 @@ void JKQtBasePlotter::initSettings() {
 
 
 
+
 void JKQtBasePlotter::zoomIn(double factor) {
     //std::cout<<(double)event->delta()/120.0<<":   "<<factor<<std::endl;
     double xmin=p2x(static_cast<long>(round(static_cast<double>(plotWidth)/2.0-static_cast<double>(plotWidth)/(2.0*factor))));
diff --git a/lib/jkqtplotter/jkqtpbaseplotter.h b/lib/jkqtplotter/jkqtpbaseplotter.h
index 95b875e9e3..8c721a3068 100644
--- a/lib/jkqtplotter/jkqtpbaseplotter.h
+++ b/lib/jkqtplotter/jkqtpbaseplotter.h
@@ -70,6 +70,9 @@
 
 class JKQTPPlotsModel; // forward
 
+/** \brief initialized Qt-ressources necessary for JKQtBasePlotter */
+LIB_EXPORT void initJKQtBasePlotterResources();
+
 
 /** \brief base class for 2D plotter classes
  * \ingroup jkqtplotter
@@ -445,7 +448,7 @@ class LIB_EXPORT JKQtBasePlotter: public QObject {
 
 
         /** \brief hidden default constructor */
-        JKQtBasePlotter() {}
+        JKQtBasePlotter();
 
 
 
diff --git a/lib/jkqtplotter/jkqtplotter.cpp b/lib/jkqtplotter/jkqtplotter.cpp
index d49e599730..0f3fd7e161 100644
--- a/lib/jkqtplotter/jkqtplotter.cpp
+++ b/lib/jkqtplotter/jkqtplotter.cpp
@@ -47,14 +47,15 @@
  **************************************************************************************************************************/
 JKQtPlotter::JKQtPlotter(bool datastore_internal, QWidget* parent, JKQTPdatastore* datast):
     QWidget(parent, Qt::Widget)
-{
+{    
+    initJKQtPlotterResources();
     init(datastore_internal, parent, datast);
-
 }
 
 JKQtPlotter::JKQtPlotter(QWidget *parent):
     QWidget(parent, Qt::Widget)
 {
+    initJKQtPlotterResources();
     init(true, parent, nullptr);
 }
 
@@ -910,3 +911,8 @@ void JKQtPlotter::set_doDrawing(bool enable)
     //qDebug()<<objectName()<<"  doDrawing="<<doDrawing;
 }
 
+
+void initJKQtPlotterResources()
+{
+    initJKQtBasePlotterResources();
+}
diff --git a/lib/jkqtplotter/jkqtplotter.h b/lib/jkqtplotter/jkqtplotter.h
index ca90a45462..f3865376d9 100644
--- a/lib/jkqtplotter/jkqtplotter.h
+++ b/lib/jkqtplotter/jkqtplotter.h
@@ -60,6 +60,9 @@
 #ifndef JKQTPLOTTER_H
 #define JKQTPLOTTER_H
 
+/** \brief initialized Qt-ressources necessary for JKQtPlotter */
+LIB_EXPORT void initJKQtPlotterResources();
+
 
 /** \brief class to plot function graphs in linear or (semi-)logarithmic scale
  * \ingroup jkqtplotter
@@ -599,7 +602,7 @@ class LIB_EXPORT JKQtPlotter: public QWidget {
         bool displayMousePosition;
         /** \brief this string is used to generate the position output above the graph */
         JKQTPPROPERTY(QString, mousePositionTemplate)
-        /** \brief if set \c true and displayMousePosition is \c true, the mouse position is not automaticallz determined, but the text given to setMousePositionLabel() is used */
+        /** \brief if set \c true and displayMousePosition is \c true, the mouse position is not automatically determined, but the text given to setMousePositionLabel() is used */
         bool displayCustomMousePosition;
         QString customMousePositiontext;
 
diff --git a/test/jkqtmathtext_simpletest/jkqtmathtext_simpletest_and_lib.pro b/test/jkqtmathtext_simpletest/jkqtmathtext_simpletest_and_lib.pro
index bdfd2e3c48..6116bb0143 100644
--- a/test/jkqtmathtext_simpletest/jkqtmathtext_simpletest_and_lib.pro
+++ b/test/jkqtmathtext_simpletest/jkqtmathtext_simpletest_and_lib.pro
@@ -2,7 +2,7 @@ TEMPLATE = subdirs
 
 SUBDIRS +=  jkqtplotterlib jkqtmathtext_simpletest
 
+jkqtplotterlib.file = ../../lib/jkqtplotterlib.pro
+
 jkqtmathtext_simpletest.file=$$PWD/jkqtmathtext_simpletest.pro
 jkqtmathtext_simpletest.depends = jkqtplotterlib
-
-jkqtplotterlib.file = ../../lib/jkqtplotterlib.pro
diff --git a/test/jkqtmathtext_test/jkqtmathtext_test_and_lib.pro b/test/jkqtmathtext_test/jkqtmathtext_test_and_lib.pro
index 2800b49698..be05f65195 100644
--- a/test/jkqtmathtext_test/jkqtmathtext_test_and_lib.pro
+++ b/test/jkqtmathtext_test/jkqtmathtext_test_and_lib.pro
@@ -2,7 +2,7 @@ TEMPLATE = subdirs
 
 SUBDIRS +=  jkqtplotterlib jkqtmathtext_test
 
+jkqtplotterlib.file = ../../lib/jkqtplotterlib.pro
+
 jkqtmathtext_test.file=$$PWD/jkqtmathtext_test.pro
 jkqtmathtext_test.depends = jkqtplotterlib
-
-jkqtplotterlib.file = ../../lib/jkqtplotterlib.pro
diff --git a/test/jkqtplot_test/jkqtplotter_simpletest_imageplot_nodatastore_and_lib.pro b/test/jkqtplot_test/jkqtplotter_simpletest_imageplot_nodatastore_and_lib.pro
index 84daba629c..8a1bda8852 100644
--- a/test/jkqtplot_test/jkqtplotter_simpletest_imageplot_nodatastore_and_lib.pro
+++ b/test/jkqtplot_test/jkqtplotter_simpletest_imageplot_nodatastore_and_lib.pro
@@ -2,7 +2,7 @@ TEMPLATE = subdirs
 
 SUBDIRS +=  jkqtplotterlib jkqtplot_test
 
+jkqtplotterlib.file = ../../lib/jkqtplotterlib.pro
+
 jkqtplot_test.file=$$PWD/jkqtplot_test.pro
 jkqtplot_test.depends = jkqtplotterlib
-
-jkqtplotterlib.file = ../../lib/jkqtplotterlib.pro
diff --git a/test/jkqtplotter_simpletest/jkqtplotter_simpletest_and_lib.pro b/test/jkqtplotter_simpletest/jkqtplotter_simpletest_and_lib.pro
index 4b05019c78..afc81e4eb8 100644
--- a/test/jkqtplotter_simpletest/jkqtplotter_simpletest_and_lib.pro
+++ b/test/jkqtplotter_simpletest/jkqtplotter_simpletest_and_lib.pro
@@ -2,7 +2,7 @@ TEMPLATE = subdirs
 
 SUBDIRS +=  jkqtplotterlib jkqtplotter_simpletest
 
+jkqtplotterlib.file = ../../lib/jkqtplotterlib.pro
+
 jkqtplotter_simpletest.file=$$PWD/jkqtplotter_simpletest.pro
 jkqtplotter_simpletest.depends = jkqtplotterlib
-
-jkqtplotterlib.file = ../../lib/jkqtplotterlib.pro
diff --git a/test/jkqtplotter_simpletest_barchart/jkqtplotter_simpletest_barchart_and_lib.pro b/test/jkqtplotter_simpletest_barchart/jkqtplotter_simpletest_barchart_and_lib.pro
index 3b260e2d90..62160e5f7b 100644
--- a/test/jkqtplotter_simpletest_barchart/jkqtplotter_simpletest_barchart_and_lib.pro
+++ b/test/jkqtplotter_simpletest_barchart/jkqtplotter_simpletest_barchart_and_lib.pro
@@ -2,7 +2,7 @@ TEMPLATE = subdirs
 
 SUBDIRS +=  jkqtplotterlib jkqtplotter_simpletest_barchart
 
+jkqtplotterlib.file = ../../lib/jkqtplotterlib.pro
+
 jkqtplotter_simpletest_barchart.file=$$PWD/jkqtplotter_simpletest_barchart.pro
 jkqtplotter_simpletest_barchart.depends = jkqtplotterlib
-
-jkqtplotterlib.file = ../../lib/jkqtplotterlib.pro
diff --git a/test/jkqtplotter_simpletest_dateaxes/jkqtplotter_simpletest_dateaxes_and_lib.pro b/test/jkqtplotter_simpletest_dateaxes/jkqtplotter_simpletest_dateaxes_and_lib.pro
index 36436d1856..60274292e5 100644
--- a/test/jkqtplotter_simpletest_dateaxes/jkqtplotter_simpletest_dateaxes_and_lib.pro
+++ b/test/jkqtplotter_simpletest_dateaxes/jkqtplotter_simpletest_dateaxes_and_lib.pro
@@ -2,7 +2,7 @@ TEMPLATE = subdirs
 
 SUBDIRS +=  jkqtplotterlib jkqtplotter_simpletest_dateaxes
 
+jkqtplotterlib.file = ../../lib/jkqtplotterlib.pro
+
 jkqtplotter_simpletest_dateaxes.file=$$PWD/jkqtplotter_simpletest_dateaxes.pro
 jkqtplotter_simpletest_dateaxes.depends = jkqtplotterlib
-
-jkqtplotterlib.file = ../../lib/jkqtplotterlib.pro
diff --git a/test/jkqtplotter_simpletest_errorbarstyles/jkqtplotter_simpletest_errorbarstyles_and_lib.pro b/test/jkqtplotter_simpletest_errorbarstyles/jkqtplotter_simpletest_errorbarstyles_and_lib.pro
index bf358d8be4..39b4334650 100644
--- a/test/jkqtplotter_simpletest_errorbarstyles/jkqtplotter_simpletest_errorbarstyles_and_lib.pro
+++ b/test/jkqtplotter_simpletest_errorbarstyles/jkqtplotter_simpletest_errorbarstyles_and_lib.pro
@@ -2,7 +2,7 @@ TEMPLATE = subdirs
 
 SUBDIRS +=  jkqtplotterlib jkqtplotter_simpletest_errorbarstyles
 
+jkqtplotterlib.file = ../../lib/jkqtplotterlib.pro
+
 jkqtplotter_simpletest_errorbarstyles.file=$$PWD/jkqtplotter_simpletest_errorbarstyles.pro
 jkqtplotter_simpletest_errorbarstyles.depends = jkqtplotterlib
-
-jkqtplotterlib.file = ../../lib/jkqtplotterlib.pro
diff --git a/test/jkqtplotter_simpletest_imageplot/jkqtplotter_simpletest_imageplot_and_lib.pro b/test/jkqtplotter_simpletest_imageplot/jkqtplotter_simpletest_imageplot_and_lib.pro
index 0f0b5dca41..60458635ef 100644
--- a/test/jkqtplotter_simpletest_imageplot/jkqtplotter_simpletest_imageplot_and_lib.pro
+++ b/test/jkqtplotter_simpletest_imageplot/jkqtplotter_simpletest_imageplot_and_lib.pro
@@ -2,7 +2,7 @@ TEMPLATE = subdirs
 
 SUBDIRS +=  jkqtplotterlib jkqtplotter_simpletest_imageplot
 
+jkqtplotterlib.file = ../../lib/jkqtplotterlib.pro
+
 jkqtplotter_simpletest_imageplot.file=$$PWD/jkqtplotter_simpletest_imageplot.pro
 jkqtplotter_simpletest_imageplot.depends = jkqtplotterlib
-
-jkqtplotterlib.file = ../../lib/jkqtplotterlib.pro
diff --git a/test/jkqtplotter_simpletest_imageplot_modifier/jkqtplotter_simpletest_imageplot_modifier_and_lib.pro b/test/jkqtplotter_simpletest_imageplot_modifier/jkqtplotter_simpletest_imageplot_modifier_and_lib.pro
index 247705a130..e6f7b97d75 100644
--- a/test/jkqtplotter_simpletest_imageplot_modifier/jkqtplotter_simpletest_imageplot_modifier_and_lib.pro
+++ b/test/jkqtplotter_simpletest_imageplot_modifier/jkqtplotter_simpletest_imageplot_modifier_and_lib.pro
@@ -2,7 +2,7 @@ TEMPLATE = subdirs
 
 SUBDIRS +=  jkqtplotterlib jkqtplotter_simpletest_imageplot_modifier
 
+jkqtplotterlib.file = ../../lib/jkqtplotterlib.pro
+
 jkqtplotter_simpletest_imageplot_modifier.file=$$PWD/jkqtplotter_simpletest_imageplot_modifier.pro
 jkqtplotter_simpletest_imageplot_modifier.depends = jkqtplotterlib
-
-jkqtplotterlib.file = ../../lib/jkqtplotterlib.pro
diff --git a/test/jkqtplotter_simpletest_imageplot_nodatastore/jkqtplotter_simpletest_imageplot_nodatastore_and_lib.pro b/test/jkqtplotter_simpletest_imageplot_nodatastore/jkqtplotter_simpletest_imageplot_nodatastore_and_lib.pro
index b90d1512e5..433f01c66c 100644
--- a/test/jkqtplotter_simpletest_imageplot_nodatastore/jkqtplotter_simpletest_imageplot_nodatastore_and_lib.pro
+++ b/test/jkqtplotter_simpletest_imageplot_nodatastore/jkqtplotter_simpletest_imageplot_nodatastore_and_lib.pro
@@ -2,7 +2,7 @@ TEMPLATE = subdirs
 
 SUBDIRS +=  jkqtplotterlib jkqtplotter_simpletest_imageplot_nodatastore
 
+jkqtplotterlib.file = ../../lib/jkqtplotterlib.pro
+
 jkqtplotter_simpletest_imageplot_nodatastore.file=$$PWD/jkqtplotter_simpletest_imageplot_nodatastore.pro
 jkqtplotter_simpletest_imageplot_nodatastore.depends = jkqtplotterlib
-
-jkqtplotterlib.file = ../../lib/jkqtplotterlib.pro
diff --git a/test/jkqtplotter_simpletest_logaxes/jkqtplotter_simpletest_logaxes_and_lib.pro b/test/jkqtplotter_simpletest_logaxes/jkqtplotter_simpletest_logaxes_and_lib.pro
index ad916ef1f8..201ce94671 100644
--- a/test/jkqtplotter_simpletest_logaxes/jkqtplotter_simpletest_logaxes_and_lib.pro
+++ b/test/jkqtplotter_simpletest_logaxes/jkqtplotter_simpletest_logaxes_and_lib.pro
@@ -2,7 +2,7 @@ TEMPLATE = subdirs
 
 SUBDIRS +=  jkqtplotterlib jkqtplotter_simpletest_logaxes
 
+jkqtplotterlib.file = ../../lib/jkqtplotterlib.pro
+
 jkqtplotter_simpletest_logaxes.file=$$PWD/jkqtplotter_simpletest_logaxes.pro
 jkqtplotter_simpletest_logaxes.depends = jkqtplotterlib
-
-jkqtplotterlib.file = ../../lib/jkqtplotterlib.pro
diff --git a/test/jkqtplotter_simpletest_stackedbars/jkqtplotter_simpletest_stackedbars_and_lib.pro b/test/jkqtplotter_simpletest_stackedbars/jkqtplotter_simpletest_stackedbars_and_lib.pro
index 2bdb16d4a9..697e60441c 100644
--- a/test/jkqtplotter_simpletest_stackedbars/jkqtplotter_simpletest_stackedbars_and_lib.pro
+++ b/test/jkqtplotter_simpletest_stackedbars/jkqtplotter_simpletest_stackedbars_and_lib.pro
@@ -2,7 +2,7 @@ TEMPLATE = subdirs
 
 SUBDIRS +=  jkqtplotterlib jkqtplotter_simpletest_stackedbars
 
+jkqtplotterlib.file = ../../lib/jkqtplotterlib.pro
+
 jkqtplotter_simpletest_stackedbars.file=$$PWD/jkqtplotter_simpletest_stackedbars.pro
 jkqtplotter_simpletest_stackedbars.depends = jkqtplotterlib
-
-jkqtplotterlib.file = ../../lib/jkqtplotterlib.pro
diff --git a/test/jkqtplotter_simpletest_symbols_and_errors/jkqtplotter_simpletest_symbols_and_errors_and_lib.pro b/test/jkqtplotter_simpletest_symbols_and_errors/jkqtplotter_simpletest_symbols_and_errors_and_lib.pro
index f587d87a27..6bcb96e59b 100644
--- a/test/jkqtplotter_simpletest_symbols_and_errors/jkqtplotter_simpletest_symbols_and_errors_and_lib.pro
+++ b/test/jkqtplotter_simpletest_symbols_and_errors/jkqtplotter_simpletest_symbols_and_errors_and_lib.pro
@@ -2,7 +2,7 @@ TEMPLATE = subdirs
 
 SUBDIRS +=  jkqtplotterlib jkqtplotter_simpletest_symbols_and_errors
 
+jkqtplotterlib.file = ../../lib/jkqtplotterlib.pro
+
 jkqtplotter_simpletest_symbols_and_errors.file=$$PWD/jkqtplotter_simpletest_symbols_and_errors.pro
 jkqtplotter_simpletest_symbols_and_errors.depends = jkqtplotterlib
-
-jkqtplotterlib.file = ../../lib/jkqtplotterlib.pro
diff --git a/test/jkqtplotter_simpletest_symbols_and_styles/jkqtplotter_simpletest_symbols_and_styles_and_lib.pro b/test/jkqtplotter_simpletest_symbols_and_styles/jkqtplotter_simpletest_symbols_and_styles_and_lib.pro
index a6d9a88553..ac08c14443 100644
--- a/test/jkqtplotter_simpletest_symbols_and_styles/jkqtplotter_simpletest_symbols_and_styles_and_lib.pro
+++ b/test/jkqtplotter_simpletest_symbols_and_styles/jkqtplotter_simpletest_symbols_and_styles_and_lib.pro
@@ -2,7 +2,7 @@ TEMPLATE = subdirs
 
 SUBDIRS +=  jkqtplotterlib jkqtplotter_simpletest_symbols_and_styles
 
+jkqtplotterlib.file = ../../lib/jkqtplotterlib.pro
+
 jkqtplotter_simpletest_symbols_and_styles.file=$$PWD/jkqtplotter_simpletest_symbols_and_styles.pro
 jkqtplotter_simpletest_symbols_and_styles.depends = jkqtplotterlib
-
-jkqtplotterlib.file = ../../lib/jkqtplotterlib.pro