See: #84 Fixed frame style - attempt Windows resize issue fix

Author: Josh-Voyles

home-choice-pro/resources/main_window.ui

@@ -11,11 +11,23 @@
    </rect>
   </property>
   <property name="sizePolicy">
-   <sizepolicy hsizetype="Preferred" vsizetype="Preferred">
+   <sizepolicy hsizetype="Expanding" vsizetype="Expanding">
     <horstretch>0</horstretch>
     <verstretch>0</verstretch>
    </sizepolicy>
   </property>
+  <property name="minimumSize">
+   <size>
+    <width>750</width>
+    <height>610</height>
+   </size>
+  </property>
+  <property name="maximumSize">
+   <size>
+    <width>750</width>
+    <height>610</height>
+   </size>
+  </property>
   <property name="windowTitle">
    <string>MainWindow</string>
   </property>

home-choice-pro/views/main_window_ui.py

@@ -15,11 +15,13 @@ class Ui_MainWindow(object):
     def setupUi(self, MainWindow):
         MainWindow.setObjectName("MainWindow")
         MainWindow.resize(750, 610)
-        sizePolicy = QtWidgets.QSizePolicy(QtWidgets.QSizePolicy.Preferred, QtWidgets.QSizePolicy.Preferred)
+        sizePolicy = QtWidgets.QSizePolicy(QtWidgets.QSizePolicy.Expanding, QtWidgets.QSizePolicy.Expanding)
         sizePolicy.setHorizontalStretch(0)
         sizePolicy.setVerticalStretch(0)
         sizePolicy.setHeightForWidth(MainWindow.sizePolicy().hasHeightForWidth())
         MainWindow.setSizePolicy(sizePolicy)
+        MainWindow.setMinimumSize(QtCore.QSize(750, 610))
+        MainWindow.setMaximumSize(QtCore.QSize(750, 610))
         MainWindow.setStyleSheet("")
         self.centralwidget = QtWidgets.QWidget(MainWindow)
         self.centralwidget.setStyleSheet("QWidget {\n"