Index: /trunk/BNC/bncwindow.cpp
===================================================================
--- /trunk/BNC/bncwindow.cpp	(revision 2972)
+++ /trunk/BNC/bncwindow.cpp	(revision 2973)
@@ -489,6 +489,6 @@
   _serialFileNMEALineEdit->setWhatsThis(tr("<p>Specify the full path to a file where NMEA messages coming from your serial connected receiver are saved.</p>"));
   _serialHeightNMEALineEdit->setWhatsThis(tr("<p>Specify an approximate 'Height' above mean sea level in meter for your VRS to simulate an inital NMEA-GGA message.</p><p>The setting of this option is ignored in case of streams coming from physical reference stations.</p>"));
-  _pppMountLineEdit->setWhatsThis(tr("<p>Specify an observations mountpoint from the selected 'Streams' list below if you want BNC to estimate coordinates for the affected receiver position through a PPP solution. Example: 'FFMJ1'</p><p>Note that PPP in BNC requires to also pull a stream carrying RTCM Version 3 satellite orbit and clock corrections to Broadcast Ephemeris referring to the satellites' Antenna Phase Centers (APC). Stream CLK11 on NTRIP broadcaster products.igs-ip.net is an example.</p><p>Pulling in addition a third stream carrying Broadcast Ephemeris messages in high repetition rate is suggested if such messages are comeing from the receiver in low repetition rate or don't come at all from there.</p>"));
-  _pppCorrMountLineEdit->setWhatsThis(tr("<p>Specify an orbit/clock corrections mountpoint from the selected 'Streams' list below if you want BNC to correct your positioning solution accordingly. Example: 'CLK10'</p>"));
+  _pppMountLineEdit->setWhatsThis(tr("<p>Specify an observations mountpoint from the 'Streams' list compiled below if you want BNC to estimate coordinates for the affected receiver position through a PPP solution. Example: 'FFMJ1'</p><p>Note that PPP in BNC requires to also pull a stream carrying RTCM Version 3 satellite orbit and clock corrections to Broadcast Ephemeris referring to the satellites' Antenna Phase Centers (APC). Stream CLK11 on NTRIP broadcaster products.igs-ip.net is an example.</p><p>Pulling in addition a third stream carrying Broadcast Ephemeris messages in high repetition rate is suggested if such messages are comeing from the receiver in low repetition rate or don't come at all from there.</p>"));
+  _pppCorrMountLineEdit->setWhatsThis(tr("<p>Specify an orbit/clock corrections mountpoint from the 'Streams' list compiled below if you want BNC to correct your positioning solution accordingly. Example: 'CLK10'</p>"));
   _pppSPPComboBox->setWhatsThis(tr("<p>Choose between plain Single Point Positioning (SPP) and Precise Point Positioning (PPP).</p>"));
   _pppUsePhaseCheckBox->setWhatsThis(tr("<p>By default BNC applies a PPP solution using an ionosphere free P3 linear combination of code observations.</p><p>Tick 'Use phase obs' for an ionosphere free L3 linear combination of phase observations.</p>"));
@@ -1804,5 +1804,7 @@
      || sender() == _pppAntexLineEdit ) {
     if (!_pppMountLineEdit->text().isEmpty() &&
-        !_pppCorrMountLineEdit->text().isEmpty()) {
+        !_pppCorrMountLineEdit->text().isEmpty() ||
+        !_pppMountLineEdit->text().isEmpty() &&
+        _pppSPPComboBox->currentText() == "SPP") {
       _pppSPPComboBox->setPalette(palette_white);
       _pppNMEALineEdit->setPalette(palette_white);
