Index: /trunk/BNC/bnc.pro
===================================================================
--- /trunk/BNC/bnc.pro	(revision 9982)
+++ /trunk/BNC/bnc.pro	(revision 9983)
@@ -1,3 +1,3 @@
-greaterThan(QT_MAJOR_VERSION, 4): QT += printer widgets
+QT += printer widgets
 QT += svg
 
Index: /trunk/BNC/src/bnchelp.html
===================================================================
--- /trunk/BNC/src/bnchelp.html	(revision 9982)
+++ /trunk/BNC/src/bnchelp.html	(revision 9983)
@@ -748,5 +748,5 @@
 and its location should be listed in the PATH environment variable.
 </li>
-<li>To use OpenGL, pass the command line option '-opengl desktop' to the configure script.</li>
+<li>To use OpenGL, pass the command line option '-opengl dynamic' to the configure script.</li>
 <li>Download the file 'qt-everywhere-opensource-src-5.15.8.zip' e.g. from
 <a href="https://download.qt.io/official_releases/qt/5.15/5.15.8/single/"
@@ -756,5 +756,5 @@
 <li>Go to directory C:\Qt\qt-everywhere-src-5.15.8 and configure Qt using command
 <pre>
-.\configure -prefix C:\Qt\5.15.8\ -opensource -release -nomake tests -nomake examples -skip qtdoc -platform win32-msvc -mp -confirm-license -openssl-linked OPENSSL_PREFIX="C:\OpenSSL-Win64" -opengl desktop -webengine-proprietary-codecs -recheck-all
+.\configure -prefix C:\Qt\5.15.8\ -opensource -release -platform win32-msvc -icu -I C:\icu-windows\include -L C:\icu-windows\lib64 -qt-pcre -qt-zlib -qt-freetype -qt-harfbuzz -qt-libpng -qt-libjpeg -qt-sqlite -qt-tiff -qt-webp -mp -confirm-license -openssl-linked OPENSSL_PREFIX="C:\OpenSSL-Win64" -opengl dynamic -webengine-proprietary-codecs -recheck-all -nomake tests -nomake examples -no-sql-mysql -skip qtdoc -skip qtquickcontrols -skip qtscript -skip qtxmlpatterns -skip qtandroidextras -skip qtgamepad -skip qtmultimedia -skip qtpurchasing -skip qtwayland -skip qtspeech -skip qtlottie -skip qtscxml -skip qt3d -skip qtcharts -skip qtdatavis3d -skip qtgraphicaleffects -skip qtquickcontrols -skip qtquickcontrols2 -skip qtremoteobjects  
 </pre>
 </li>
@@ -780,5 +780,5 @@
 <li>Enter command
 <pre>
-   jom (or nmake)
+   nmake
 </pre></li>
 <li>Find binary file bnc.exe in directory named src.</li>
@@ -1022,5 +1022,6 @@
 navigation data only.
 Access to the Galileo HAS Internet Data Distribution is available by registration:
-<a href="https://www.gsc-europa.eu/galileo/services/galileo-high-accuracy-service-has/internet-data-distribution-registration-form" target="_blank">https://www.gsc-europa.eu/galileo/services/galileo-high-accuracy-service-has/internet-data-distribution-registration-form</a>
+<a href="https://www.gsc-europa.eu/galileo/services/galileo-high-accuracy-service-has/internet-data-distribution-registration-form"
+target="_blank">https://www.gsc-europa.eu/galileo/services/galileo-high-accuracy-service-has/internet-data-distribution-registration-form</a>
 
 Purpose: Single Point Positioning in Quick-Start mode from observations of a
Index: /trunk/BNC/src/src.pri
===================================================================
--- /trunk/BNC/src/src.pri	(revision 9982)
+++ /trunk/BNC/src/src.pri	(revision 9983)
@@ -7,6 +7,6 @@
 QT += svg
 QT += printsupport
-greaterThan(QT_MAJOR_VERSION, 4): QT += widgets
-greaterThan(QT_MAJOR_VERSION, 4): QT += core
+QT += widgets
+QT += core
 
 unix:QMAKE_CFLAGS_RELEASE   -= -O2
@@ -21,5 +21,5 @@
 debug:DEFINES   += SPLITBLOCK
 debug:DEFINES   += BNC_DEBUG_BCEP
-debug:DEFINES   += BNC_DEBUG_PPP
+#debug:DEFINES   += BNC_DEBUG_PPP
 #debug:DEFINES   += BNC_DEBUG_SSR
 #debug:DEFINES   += BNC_DEBUG_CMB