--- a/src/mainwindow.ui Tue Jun 28 14:10:27 2022 +0300 +++ b/src/mainwindow.ui Tue Jun 28 14:20:08 2022 +0300 @@ -17,6 +17,12 @@ <layout class="QVBoxLayout" name="verticalLayout_3"> <item> <widget class="QMdiArea" name="mdiArea"> + <property name="verticalScrollBarPolicy"> + <enum>Qt::ScrollBarAsNeeded</enum> + </property> + <property name="horizontalScrollBarPolicy"> + <enum>Qt::ScrollBarAsNeeded</enum> + </property> <property name="viewMode"> <enum>QMdiArea::TabbedView</enum> </property>