Set padding to 0 to remove vertical shift on Linux builds.

resources/qml/MachineSettings/NumericTextFieldWithUnit.qml

@@ -77,6 +77,7 @@ UM.TooltipArea
         anchors.left: fieldLabel.right
         anchors.leftMargin: UM.Theme.getSize("default_margin").width
         verticalAlignment: Text.AlignVCenter
+        padding: 0
         width: numericTextFieldWithUnit.controlWidth
         height: numericTextFieldWithUnit.controlHeight