Index: sources/gui/qml/pages/pretreatment/create/PreTreatmentCreateContent.qml
===================================================================
diff -u -r16a8f25568b4636ebc31e76c86a8031940cc4ad7 -r3604ca12ed47f4c60a12bb42efa4949ef01b7d95
--- sources/gui/qml/pages/pretreatment/create/PreTreatmentCreateContent.qml	(.../PreTreatmentCreateContent.qml)	(revision 16a8f25568b4636ebc31e76c86a8031940cc4ad7)
+++ sources/gui/qml/pages/pretreatment/create/PreTreatmentCreateContent.qml	(.../PreTreatmentCreateContent.qml)	(revision 3604ca12ed47f4c60a12bb42efa4949ef01b7d95)
@@ -340,9 +340,9 @@
 
                 contentItem : BaseComboBox { id: _acidConcentrateComboBox
                     anchors.rightMargin : Variables.defaultMargin * 2
-                    anchors.leftMargin  : Variables.defaultMargin * 2
+                    anchors.leftMargin  : anchors.rightMargin
                     anchors.topMargin   : Variables.defaultMargin / 2
-                    anchors.bottomMargin: Variables.defaultMargin / 2
+                    anchors.bottomMargin: anchors.topMargin
                     active              : false
                     enabled             : _root.editingEnabled
                     currentIndex        : vTreatmentCreate.acidConcentrate
@@ -362,9 +362,9 @@
 
                 contentItem : BaseComboBox { id: _bicarbonateConcentrateComboBox
                     anchors.rightMargin : Variables.defaultMargin * 2
-                    anchors.leftMargin  : Variables.defaultMargin * 2
+                    anchors.leftMargin  : anchors.rightMargin
                     anchors.topMargin   : Variables.defaultMargin / 2
-                    anchors.bottomMargin: Variables.defaultMargin / 2
+                    anchors.bottomMargin: anchors.topMargin
                     active              : false
                     enabled             : _root.editingEnabled
                     currentIndex        : vTreatmentCreate.bicarbonateConcentrate
@@ -384,9 +384,9 @@
 
                 contentItem : BaseComboBox { id: _dialyzerTypeComboBox
                     anchors.rightMargin : Variables.defaultMargin * 2
-                    anchors.leftMargin  : Variables.defaultMargin * 2
+                    anchors.leftMargin  : anchors.rightMargin
                     anchors.topMargin   : Variables.defaultMargin / 2
-                    anchors.bottomMargin: Variables.defaultMargin / 2
+                    anchors.bottomMargin: anchors.topMargin
                     active              : false
                     enabled             : _root.editingEnabled
                     currentIndex        : vTreatmentCreate.dialyzerType