diff -r 080524ab2fe8 -r c6fa5be47634 translations/bmsapp_nl.ts
--- a/translations/bmsapp_nl.ts	Sun Oct 15 17:37:08 2023 +0200
+++ b/translations/bmsapp_nl.ts	Mon Oct 16 11:39:20 2023 +0200
@@ -90,22 +90,22 @@
         <translation type="unfinished">Naam:</translation>
     </message>
     <message>
-        <location filename="../ui/CalibrateiSpindel.ui" line="114"/>
+        <location filename="../ui/CalibrateiSpindel.ui" line="94"/>
         <source>Data:</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../ui/CalibrateiSpindel.ui" line="130"/>
+        <location filename="../ui/CalibrateiSpindel.ui" line="110"/>
         <source>Add</source>
         <translation type="unfinished">Nieuw</translation>
     </message>
     <message>
-        <location filename="../ui/CalibrateiSpindel.ui" line="147"/>
+        <location filename="../ui/CalibrateiSpindel.ui" line="127"/>
         <source>Old formula:</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../ui/CalibrateiSpindel.ui" line="163"/>
+        <location filename="../ui/CalibrateiSpindel.ui" line="143"/>
         <source>New formula:</source>
         <translation type="unfinished"></translation>
     </message>
@@ -114,9 +114,8 @@
         <translation type="obsolete">Naam van het vergisting profiel</translation>
     </message>
     <message>
-        <location filename="../ui/CalibrateiSpindel.ui" line="87"/>
         <source>Save</source>
-        <translation type="unfinished">Bewaar</translation>
+        <translation type="obsolete">Bewaar</translation>
     </message>
     <message>
         <source>Steps:</source>
@@ -144,59 +143,64 @@
         <translation type="unfinished">Terug</translation>
     </message>
     <message>
-        <location filename="../src/CalibrateiSpindel.cpp" line="122"/>
+        <location filename="../src/CalibrateiSpindel.cpp" line="123"/>
         <source>SG</source>
         <translation type="unfinished">SG</translation>
     </message>
     <message>
-        <location filename="../src/CalibrateiSpindel.cpp" line="122"/>
+        <location filename="../src/CalibrateiSpindel.cpp" line="123"/>
         <source>°Plato</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../src/CalibrateiSpindel.cpp" line="122"/>
-        <location filename="../src/CalibrateiSpindel.cpp" line="209"/>
+        <location filename="../src/CalibrateiSpindel.cpp" line="123"/>
+        <location filename="../src/CalibrateiSpindel.cpp" line="232"/>
         <source>Angle</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../src/CalibrateiSpindel.cpp" line="122"/>
-        <location filename="../src/CalibrateiSpindel.cpp" line="165"/>
+        <location filename="../src/CalibrateiSpindel.cpp" line="123"/>
+        <location filename="../src/CalibrateiSpindel.cpp" line="189"/>
         <source>Del</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../src/CalibrateiSpindel.cpp" line="197"/>
+        <location filename="../src/CalibrateiSpindel.cpp" line="220"/>
         <source>Old</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../src/CalibrateiSpindel.cpp" line="198"/>
+        <location filename="../src/CalibrateiSpindel.cpp" line="221"/>
         <source>New</source>
         <translation type="unfinished">Nieuw</translation>
     </message>
     <message>
-        <location filename="../src/CalibrateiSpindel.cpp" line="201"/>
+        <location filename="../src/CalibrateiSpindel.cpp" line="224"/>
         <source>Calibration plot</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../src/CalibrateiSpindel.cpp" line="241"/>
+        <location filename="../src/CalibrateiSpindel.cpp" line="264"/>
         <source>iSpindel calibrate changed</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../src/CalibrateiSpindel.cpp" line="241"/>
+        <location filename="../src/CalibrateiSpindel.cpp" line="264"/>
         <source>The calibration data has been modified. Save changes?</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../src/CalibrateiSpindel.cpp" line="288"/>
+        <location filename="../src/CalibrateiSpindel.cpp" line="269"/>
+        <source>Data is changed but has errors, not saving.</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../src/CalibrateiSpindel.cpp" line="316"/>
         <source>Database error</source>
         <translation type="unfinished">Database fout</translation>
     </message>
     <message>
-        <location filename="../src/CalibrateiSpindel.cpp" line="289"/>
+        <location filename="../src/CalibrateiSpindel.cpp" line="317"/>
         <source>MySQL error: %1
 %2
 %3</source>
@@ -205,35 +209,36 @@
 %3</translation>
     </message>
     <message>
-        <location filename="../src/CalibrateiSpindel.cpp" line="307"/>
-        <location filename="../src/CalibrateiSpindel.cpp" line="346"/>
-        <location filename="../src/CalibrateiSpindel.cpp" line="355"/>
-        <location filename="../src/CalibrateiSpindel.cpp" line="364"/>
+        <location filename="../src/CalibrateiSpindel.cpp" line="269"/>
+        <location filename="../src/CalibrateiSpindel.cpp" line="335"/>
+        <location filename="../src/CalibrateiSpindel.cpp" line="374"/>
+        <location filename="../src/CalibrateiSpindel.cpp" line="383"/>
+        <location filename="../src/CalibrateiSpindel.cpp" line="392"/>
         <source>iSpindel calibrate</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../src/CalibrateiSpindel.cpp" line="307"/>
+        <location filename="../src/CalibrateiSpindel.cpp" line="335"/>
         <source>You cannot delete too many rows.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../src/CalibrateiSpindel.cpp" line="346"/>
+        <location filename="../src/CalibrateiSpindel.cpp" line="374"/>
         <source>The SG must be between 1.000 and 1.100.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../src/CalibrateiSpindel.cpp" line="355"/>
+        <location filename="../src/CalibrateiSpindel.cpp" line="383"/>
         <source>Plato must be between 0 and 25.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../src/CalibrateiSpindel.cpp" line="364"/>
+        <location filename="../src/CalibrateiSpindel.cpp" line="392"/>
         <source>The tilt angles must be between 10 and 80.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../src/CalibrateiSpindel.cpp" line="381"/>
+        <location filename="../src/CalibrateiSpindel.cpp" line="409"/>
         <source>BMSapp - Calibrate iSpindel %1</source>
         <translation type="unfinished"></translation>
     </message>