Fixing GUI warning when SIFT/MaxGaussianThreshold=0

guilib/src/ui/preferencesDialog.ui

@@ -63,7 +63,7 @@
           <property name="geometry">
            <rect>
             <x>0</x>
-            <y>-96</y>
+            <y>0</y>
             <width>684</width>
             <height>5218</height>
            </rect>
@@ -95,7 +95,7 @@
                 <enum>QFrame::Raised</enum>
                </property>
                <property name="currentIndex">
-                <number>9</number>
+                <number>28</number>
                </property>
                <widget class="QWidget" name="page_22">
                 <layout class="QVBoxLayout" name="verticalLayout_29" stretch="0,0">
@@ -22139,7 +22139,7 @@ If set to false, classic RTAB-Map loop closure detection is done using only imag
                                 <double>0.010000000000000</double>
                                </property>
                                <property name="value">
-                                <double>9.805110000000000</double>
+                                <double>9.805110000000001</double>
                                </property>
                               </widget>
                              </item>
@@ -27406,7 +27406,7 @@ Lower the ratio -&gt; higher the precision.</string>
                        <number>2</number>
                       </property>
                       <property name="minimum">
-                       <double>0.010000000000000</double>
+                       <double>0.000000000000000</double>
                       </property>
                       <property name="maximum">
                        <double>100.000000000000000</double>