diff --git a/src/app/dialogs/app/dialogaboutapp.ui b/src/app/dialogs/app/dialogaboutapp.ui
index 6bcdc5a9e..6b9a60126 100644
--- a/src/app/dialogs/app/dialogaboutapp.ui
+++ b/src/app/dialogs/app/dialogaboutapp.ui
@@ -16,6 +16,18 @@
     <verstretch>0</verstretch>
    </sizepolicy>
   </property>
+  <property name="minimumSize">
+   <size>
+    <width>393</width>
+    <height>356</height>
+   </size>
+  </property>
+  <property name="maximumSize">
+   <size>
+    <width>393</width>
+    <height>356</height>
+   </size>
+  </property>
   <property name="cursor">
    <cursorShape>ArrowCursor</cursorShape>
   </property>
@@ -35,181 +47,152 @@
   <property name="modal">
    <bool>true</bool>
   </property>
-  <widget class="QDialogButtonBox" name="buttonBox">
-   <property name="geometry">
-    <rect>
-     <x>0</x>
-     <y>320</y>
-     <width>401</width>
-     <height>41</height>
-    </rect>
-   </property>
-   <property name="autoFillBackground">
-    <bool>true</bool>
-   </property>
-   <property name="orientation">
-    <enum>Qt::Horizontal</enum>
-   </property>
-   <property name="standardButtons">
-    <set>QDialogButtonBox::Ok</set>
-   </property>
-   <property name="centerButtons">
-    <bool>true</bool>
-   </property>
-  </widget>
-  <widget class="QWidget" name="horizontalLayoutWidget">
-   <property name="geometry">
-    <rect>
-     <x>9</x>
-     <y>9</y>
-     <width>381</width>
-     <height>301</height>
-    </rect>
-   </property>
-   <layout class="QHBoxLayout" name="horizontalLayout">
-    <property name="spacing">
-     <number>4</number>
-    </property>
-    <property name="leftMargin">
-     <number>0</number>
-    </property>
-    <property name="rightMargin">
-     <number>9</number>
-    </property>
-    <item>
-     <widget class="QLabel" name="label_appIcon">
-      <property name="sizePolicy">
-       <sizepolicy hsizetype="Fixed" vsizetype="Minimum">
-        <horstretch>0</horstretch>
-        <verstretch>0</verstretch>
-       </sizepolicy>
-      </property>
-      <property name="text">
-       <string/>
-      </property>
-      <property name="pixmap">
-       <pixmap resource="../../share/resources/icon.qrc">:/icon/64x64/icon64x64.png</pixmap>
-      </property>
-      <property name="alignment">
-       <set>Qt::AlignLeading|Qt::AlignLeft|Qt::AlignTop</set>
-      </property>
-     </widget>
-    </item>
-    <item>
-     <layout class="QVBoxLayout" name="verticalLayout_2">
-      <item>
-       <widget class="QLabel" name="label_Valentina_Version">
-        <property name="font">
-         <font>
-          <pointsize>15</pointsize>
-          <weight>75</weight>
-          <bold>true</bold>
-         </font>
-        </property>
-        <property name="text">
-         <string>Valentina version</string>
-        </property>
-        <property name="alignment">
-         <set>Qt::AlignCenter</set>
-        </property>
-       </widget>
-      </item>
-      <item>
-       <widget class="QPushButton" name="pushButton_Web_Site">
-        <property name="palette">
-         <palette>
-          <active>
-           <colorrole role="ButtonText">
-            <brush brushstyle="SolidPattern">
-             <color alpha="255">
-              <red>0</red>
-              <green>0</green>
-              <blue>255</blue>
-             </color>
-            </brush>
-           </colorrole>
-          </active>
-          <inactive>
-           <colorrole role="ButtonText">
-            <brush brushstyle="SolidPattern">
-             <color alpha="255">
-              <red>0</red>
-              <green>0</green>
-              <blue>255</blue>
-             </color>
-            </brush>
-           </colorrole>
-          </inactive>
-          <disabled>
-           <colorrole role="ButtonText">
-            <brush brushstyle="SolidPattern">
-             <color alpha="255">
-              <red>120</red>
-              <green>120</green>
-              <blue>120</blue>
-             </color>
-            </brush>
-           </colorrole>
-          </disabled>
-         </palette>
-        </property>
-        <property name="font">
-         <font>
-          <underline>true</underline>
-         </font>
-        </property>
-        <property name="cursor">
-         <cursorShape>PointingHandCursor</cursorShape>
-        </property>
-        <property name="text">
-         <string notr="true">pushButton_Web_Site</string>
-        </property>
-        <property name="autoDefault">
-         <bool>false</bool>
-        </property>
-        <property name="flat">
-         <bool>true</bool>
-        </property>
-       </widget>
-      </item>
-      <item>
-       <widget class="QLabel" name="label_contrib_label">
-        <property name="sizePolicy">
-         <sizepolicy hsizetype="Preferred" vsizetype="Fixed">
-          <horstretch>0</horstretch>
-          <verstretch>0</verstretch>
-         </sizepolicy>
-        </property>
-        <property name="text">
-         <string>Contributors</string>
-        </property>
-        <property name="indent">
-         <number>3</number>
-        </property>
-       </widget>
-      </item>
-      <item>
-       <widget class="QTextBrowser" name="textBrowser_Contributors">
-        <property name="sizePolicy">
-         <sizepolicy hsizetype="Preferred" vsizetype="Fixed">
-          <horstretch>0</horstretch>
-          <verstretch>0</verstretch>
-         </sizepolicy>
-        </property>
-        <property name="verticalScrollBarPolicy">
-         <enum>Qt::ScrollBarAlwaysOff</enum>
-        </property>
-        <property name="horizontalScrollBarPolicy">
-         <enum>Qt::ScrollBarAlwaysOff</enum>
-        </property>
-        <property name="sizeAdjustPolicy">
-         <enum>QAbstractScrollArea::AdjustToContentsOnFirstShow</enum>
-        </property>
-        <property name="autoFormatting">
-         <set>QTextEdit::AutoNone</set>
-        </property>
-        <property name="html">
-         <string notr="true">&lt;!DOCTYPE HTML PUBLIC &quot;-//W3C//DTD HTML 4.0//EN&quot; &quot;http://www.w3.org/TR/REC-html40/strict.dtd&quot;&gt;
+  <layout class="QVBoxLayout" name="verticalLayout">
+   <item>
+    <layout class="QHBoxLayout" name="horizontalLayout">
+     <property name="spacing">
+      <number>4</number>
+     </property>
+     <property name="leftMargin">
+      <number>0</number>
+     </property>
+     <property name="rightMargin">
+      <number>9</number>
+     </property>
+     <item>
+      <widget class="QLabel" name="label_appIcon">
+       <property name="sizePolicy">
+        <sizepolicy hsizetype="Fixed" vsizetype="Minimum">
+         <horstretch>0</horstretch>
+         <verstretch>0</verstretch>
+        </sizepolicy>
+       </property>
+       <property name="text">
+        <string/>
+       </property>
+       <property name="pixmap">
+        <pixmap resource="../../share/resources/icon.qrc">:/icon/64x64/icon64x64.png</pixmap>
+       </property>
+       <property name="alignment">
+        <set>Qt::AlignLeading|Qt::AlignLeft|Qt::AlignTop</set>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <layout class="QVBoxLayout" name="verticalLayout_2">
+       <item>
+        <widget class="QLabel" name="label_Valentina_Version">
+         <property name="font">
+          <font>
+           <pointsize>15</pointsize>
+           <weight>75</weight>
+           <bold>true</bold>
+          </font>
+         </property>
+         <property name="text">
+          <string>Valentina version</string>
+         </property>
+         <property name="alignment">
+          <set>Qt::AlignCenter</set>
+         </property>
+        </widget>
+       </item>
+       <item>
+        <widget class="QPushButton" name="pushButton_Web_Site">
+         <property name="palette">
+          <palette>
+           <active>
+            <colorrole role="ButtonText">
+             <brush brushstyle="SolidPattern">
+              <color alpha="255">
+               <red>0</red>
+               <green>0</green>
+               <blue>255</blue>
+              </color>
+             </brush>
+            </colorrole>
+           </active>
+           <inactive>
+            <colorrole role="ButtonText">
+             <brush brushstyle="SolidPattern">
+              <color alpha="255">
+               <red>0</red>
+               <green>0</green>
+               <blue>255</blue>
+              </color>
+             </brush>
+            </colorrole>
+           </inactive>
+           <disabled>
+            <colorrole role="ButtonText">
+             <brush brushstyle="SolidPattern">
+              <color alpha="255">
+               <red>120</red>
+               <green>120</green>
+               <blue>120</blue>
+              </color>
+             </brush>
+            </colorrole>
+           </disabled>
+          </palette>
+         </property>
+         <property name="font">
+          <font>
+           <underline>true</underline>
+          </font>
+         </property>
+         <property name="cursor">
+          <cursorShape>PointingHandCursor</cursorShape>
+         </property>
+         <property name="text">
+          <string notr="true">pushButton_Web_Site</string>
+         </property>
+         <property name="autoDefault">
+          <bool>false</bool>
+         </property>
+         <property name="flat">
+          <bool>true</bool>
+         </property>
+        </widget>
+       </item>
+       <item>
+        <widget class="QLabel" name="label_contrib_label">
+         <property name="sizePolicy">
+          <sizepolicy hsizetype="Preferred" vsizetype="Fixed">
+           <horstretch>0</horstretch>
+           <verstretch>0</verstretch>
+          </sizepolicy>
+         </property>
+         <property name="text">
+          <string>Contributors</string>
+         </property>
+         <property name="indent">
+          <number>3</number>
+         </property>
+        </widget>
+       </item>
+       <item>
+        <widget class="QTextBrowser" name="textBrowser_Contributors">
+         <property name="sizePolicy">
+          <sizepolicy hsizetype="Preferred" vsizetype="Fixed">
+           <horstretch>0</horstretch>
+           <verstretch>0</verstretch>
+          </sizepolicy>
+         </property>
+         <property name="verticalScrollBarPolicy">
+          <enum>Qt::ScrollBarAlwaysOff</enum>
+         </property>
+         <property name="horizontalScrollBarPolicy">
+          <enum>Qt::ScrollBarAlwaysOff</enum>
+         </property>
+         <property name="sizeAdjustPolicy">
+          <enum>QAbstractScrollArea::AdjustToContentsOnFirstShow</enum>
+         </property>
+         <property name="autoFormatting">
+          <set>QTextEdit::AutoNone</set>
+         </property>
+         <property name="html">
+          <string notr="true">&lt;!DOCTYPE HTML PUBLIC &quot;-//W3C//DTD HTML 4.0//EN&quot; &quot;http://www.w3.org/TR/REC-html40/strict.dtd&quot;&gt;
 &lt;html&gt;&lt;head&gt;&lt;meta name=&quot;qrichtext&quot; content=&quot;1&quot; /&gt;&lt;style type=&quot;text/css&quot;&gt;
 p, li { white-space: pre-wrap; }
 &lt;/style&gt;&lt;/head&gt;&lt;body style=&quot; font-family:'Ubuntu'; font-size:11pt; font-weight:400; font-style:normal;&quot;&gt;
@@ -218,52 +201,69 @@ p, li { white-space: pre-wrap; }
 &lt;p style=&quot; margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px;&quot;&gt;&lt;span style=&quot; font-family:'MS Shell Dlg 2'; font-size:8pt;&quot;&gt;Roman Telezhinsky	Steve Conklin&lt;/span&gt;&lt;/p&gt;
 &lt;p style=&quot; margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px;&quot;&gt;&lt;span style=&quot; font-family:'MS Shell Dlg 2'; font-size:8pt;&quot;&gt;luzpazB		cosina&lt;/span&gt;&lt;/p&gt;
 &lt;p style=&quot; margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px;&quot;&gt;&lt;span style=&quot; font-family:'MS Shell Dlg 2'; font-size:8pt;&quot;&gt;Christine&lt;/span&gt;&lt;/p&gt;&lt;/body&gt;&lt;/html&gt;</string>
-        </property>
-        <property name="openLinks">
-         <bool>false</bool>
-        </property>
-       </widget>
-      </item>
-      <item>
-       <widget class="QLabel" name="label_Valentina_Built">
-        <property name="sizePolicy">
-         <sizepolicy hsizetype="Preferred" vsizetype="Fixed">
-          <horstretch>0</horstretch>
-          <verstretch>0</verstretch>
-         </sizepolicy>
-        </property>
-        <property name="text">
-         <string notr="true">label_Valentina_Built</string>
-        </property>
-       </widget>
-      </item>
-      <item>
-       <widget class="QLabel" name="label_QT_Version">
-        <property name="sizePolicy">
-         <sizepolicy hsizetype="Preferred" vsizetype="Fixed">
-          <horstretch>0</horstretch>
-          <verstretch>0</verstretch>
-         </sizepolicy>
-        </property>
-        <property name="text">
-         <string notr="true">label_QT_Version</string>
-        </property>
-       </widget>
-      </item>
-      <item>
-       <widget class="QLabel" name="label_Legal_Stuff">
-        <property name="text">
-         <string notr="true">label_Legal_Stuff</string>
-        </property>
-        <property name="wordWrap">
-         <bool>true</bool>
-        </property>
-       </widget>
-      </item>
-     </layout>
-    </item>
-   </layout>
-  </widget>
+         </property>
+         <property name="openLinks">
+          <bool>false</bool>
+         </property>
+        </widget>
+       </item>
+       <item>
+        <widget class="QLabel" name="label_Valentina_Built">
+         <property name="sizePolicy">
+          <sizepolicy hsizetype="Preferred" vsizetype="Fixed">
+           <horstretch>0</horstretch>
+           <verstretch>0</verstretch>
+          </sizepolicy>
+         </property>
+         <property name="text">
+          <string notr="true">label_Valentina_Built</string>
+         </property>
+        </widget>
+       </item>
+       <item>
+        <widget class="QLabel" name="label_QT_Version">
+         <property name="sizePolicy">
+          <sizepolicy hsizetype="Preferred" vsizetype="Fixed">
+           <horstretch>0</horstretch>
+           <verstretch>0</verstretch>
+          </sizepolicy>
+         </property>
+         <property name="text">
+          <string notr="true">label_QT_Version</string>
+         </property>
+        </widget>
+       </item>
+       <item>
+        <widget class="QLabel" name="label_Legal_Stuff">
+         <property name="text">
+          <string notr="true">label_Legal_Stuff</string>
+         </property>
+         <property name="wordWrap">
+          <bool>true</bool>
+         </property>
+        </widget>
+       </item>
+      </layout>
+     </item>
+    </layout>
+   </item>
+   <item>
+    <widget class="QDialogButtonBox" name="buttonBox">
+     <property name="autoFillBackground">
+      <bool>true</bool>
+     </property>
+     <property name="orientation">
+      <enum>Qt::Horizontal</enum>
+     </property>
+     <property name="standardButtons">
+      <set>QDialogButtonBox::Ok</set>
+     </property>
+     <property name="centerButtons">
+      <bool>true</bool>
+     </property>
+    </widget>
+   </item>
+  </layout>
  </widget>
  <resources>
   <include location="../../share/resources/icon.qrc"/>
diff --git a/src/app/dialogs/app/dialogmeasurements.ui b/src/app/dialogs/app/dialogmeasurements.ui
index 8066e7ca1..8afc1e345 100644
--- a/src/app/dialogs/app/dialogmeasurements.ui
+++ b/src/app/dialogs/app/dialogmeasurements.ui
@@ -10,6 +10,18 @@
     <height>244</height>
    </rect>
   </property>
+  <property name="minimumSize">
+   <size>
+    <width>385</width>
+    <height>244</height>
+   </size>
+  </property>
+  <property name="maximumSize">
+   <size>
+    <width>385</width>
+    <height>244</height>
+   </size>
+  </property>
   <property name="windowTitle">
    <string>Measurements</string>
   </property>
diff --git a/src/app/dialogs/app/dialogundo.ui b/src/app/dialogs/app/dialogundo.ui
index 4723c94b8..21e4dcbad 100644
--- a/src/app/dialogs/app/dialogundo.ui
+++ b/src/app/dialogs/app/dialogundo.ui
@@ -13,6 +13,18 @@
     <height>145</height>
    </rect>
   </property>
+  <property name="minimumSize">
+   <size>
+    <width>387</width>
+    <height>145</height>
+   </size>
+  </property>
+  <property name="maximumSize">
+   <size>
+    <width>387</width>
+    <height>145</height>
+   </size>
+  </property>
   <property name="windowTitle">
    <string>Broken formula</string>
   </property>
diff --git a/src/app/dialogs/tools/dialoguniondetails.ui b/src/app/dialogs/tools/dialoguniondetails.ui
index cdaf0b5da..b74324eac 100644
--- a/src/app/dialogs/tools/dialoguniondetails.ui
+++ b/src/app/dialogs/tools/dialoguniondetails.ui
@@ -10,6 +10,18 @@
     <height>78</height>
    </rect>
   </property>
+  <property name="minimumSize">
+   <size>
+    <width>244</width>
+    <height>78</height>
+   </size>
+  </property>
+  <property name="maximumSize">
+   <size>
+    <width>244</width>
+    <height>78</height>
+   </size>
+  </property>
   <property name="windowTitle">
    <string>Union details</string>
   </property>