* Fixed resource leak in "Help & About" dialog.

diff --git a/ffpreview.py b/ffpreview.py
index 469fc311d39e15042fc1080428cb9ea5fd13f943..892f124736dcb1a8479f9d0a3c90f65f0584cff7 100755 (executable)
--- a/ffpreview.py
+++ b/ffpreview.py
@@ -876,6 +876,14 @@ class aboutDialog(QDialog):
         self.dlg_layout.addWidget(self.help_pane)
         self.dlg_layout.addLayout(self.btn_layout)
 
+    def accept(self):
+        self.deleteLater()
+        super().accept()
+
+    def reject(self):
+        self.deleteLater()
+        super().reject()
+
 
 class cfgDialog(QDialog):
     ilist = []