commit 894940b1099677c1ca0aa527dbb935e47d3d591a
author Tal Einat <taleinat+github@gmail.com> Thu Aug 02 10:21:49 2018 +0300
committer GitHub <noreply@github.com> Thu Aug 02 10:21:49 2018 +0300
tree 2f53df08d23ce713e970edeff8e2d9e24db5a6cf
parent 48c8bf21f97aeb124dbd48bf2bdec1ab4ebc5202

[2.7] bpo-34120: fix IDLE freezing after closing dialogs (GH-8603)

Added missing .grab_release() calls to all places where we call .grab_set().

(cherry picked from commit 10ea9409ceb5da83cb380b610750551e26561044)

Lib/idlelib/aboutDialog.py

diff --git a/Lib/idlelib/aboutDialog.py b/Lib/idlelib/aboutDialog.py
index c9adc08..87d6c3c 100644
--- a/Lib/idlelib/aboutDialog.py
+++ b/Lib/idlelib/aboutDialog.py
@@ -141,6 +141,7 @@
         textView.view_file(self, title, fn, encoding)
 
     def Ok(self, event=None):
+        self.grab_release()
         self.destroy()
 
 if __name__ == '__main__':