diff --git a/pym/consolegui/application/mainframe.py b/pym/consolegui/application/mainframe.py
index a52bee4..add2894 100755
--- a/pym/consolegui/application/mainframe.py
+++ b/pym/consolegui/application/mainframe.py
@@ -342,6 +342,8 @@ class MainFrame(qt.QWidget):
             for field in Group.fields.Field:
                 if lastTable:
                     self.resize_table(lastTable)
+                    minimum = qt.QSizePolicy.Minimum
+                    lastTable.setSizePolicy(minimum, minimum)
                 lastTable = None
                 # add element in frame
                 if cached:
@@ -1696,7 +1698,7 @@ class MainFrame(qt.QWidget):
 
             unit_widget = qt.QWidget(self)
             unit_layout = qt.QHBoxLayout(unit_widget)
-            unit_layout.setContentsMargins(0, 0, 0, 0)
+            unit_layout.setContentsMargins(0, 0, 0, 6)
             unit_layout.setSpacing(3)
 
             plus_but = qt.QPushButton(self)