<h3 dir="auto">Preflight Checklist</h3>
<ul class="contains-task-list">
<li class="task-list-item"><input type="checkbox" id="" disabled="" class="task-list-item-checkbox" checked=""> I have read the <a href="https://github.com/electron/electron/blob/master/CONTRIBUTING.md">Contributing Guidelines</a> for this project.</li>
<li class="task-list-item"><input type="checkbox" id="" disabled="" class="task-list-item-checkbox" checked=""> I agree to follow the <a href="https://github.com/electron/electron/blob/master/CODE_OF_CONDUCT.md">Code of Conduct</a> that this project adheres to.</li>
<li class="task-list-item"><input type="checkbox" id="" disabled="" class="task-list-item-checkbox" checked=""> I have searched the <a href="https://www.github.com/electron/electron/issues">issue tracker</a> for a feature request that matches the one I want to file, without success.</li>
</ul>
<h3 dir="auto">Electron Version</h3>
<p dir="auto">13.4.0</p>
<h3 dir="auto">What operating system are you using?</h3>
<p dir="auto">Windows</p>
<h3 dir="auto">Operating System Version</h3>
<p dir="auto">Windows 10.0.19042 Build 19042</p>
<h3 dir="auto">What arch are you using?</h3>
<p dir="auto">x64</p>
<h3 dir="auto">Last Known Working Electron version</h3>
<p dir="auto">12.x</p>
<h3 dir="auto">Expected Behavior</h3>
<p dir="auto">When the <code class="notranslate">title</code> option is omitted when calling <code class="notranslate">showMessageBox</code>, the title should be the name of the app.</p>
<h3 dir="auto">Actual Behavior</h3>
<p dir="auto">The dialog title contains random unicode characters at the beginning (see screenshot):</p>
<p dir="auto"><a target="_blank" rel="noopener noreferrer nofollow" href="https://user-images.githubusercontent.com/3180181/134054636-8e9e2e92-1be3-439a-a6c5-4c4ac5587c3f.png"><img src="https://user-images.githubusercontent.com/3180181/134054636-8e9e2e92-1be3-439a-a6c5-4c4ac5587c3f.png" alt="image" style="max-width: 100%;"></a></p>
<h3 dir="auto">Testcase Gist URL</h3>
<p dir="auto"><a href="https://gist.github.com/andycreeth/1e614739b49a29447a651b962df37f1b">https://gist.github.com/andycreeth/1e614739b49a29447a651b962df37f1b</a></p>
<h3 dir="auto">Additional Information</h3>
<p dir="auto">The linked gist has a minimal reproduction case that is broken on all 13.x version on Windows 10.</p>
<h3 dir="auto">Preflight Checklist</h3>
<ul class="contains-task-list">
<li class="task-list-item"><input type="checkbox" id="" disabled="" class="task-list-item-checkbox" checked=""> I have read the <a href="https://github.com/electron/electron/blob/master/CONTRIBUTING.md">Contributing Guidelines</a> for this project.</li>
<li class="task-list-item"><input type="checkbox" id="" disabled="" class="task-list-item-checkbox" checked=""> I agree to follow the <a href="https://github.com/electron/electron/blob/master/CODE_OF_CONDUCT.md">Code of Conduct</a> that this project adheres to.</li>
<li class="task-list-item"><input type="checkbox" id="" disabled="" class="task-list-item-checkbox" checked=""> I have searched the <a href="https://www.github.com/electron/electron/issues">issue tracker</a> for a feature request that matches the one I want to file, without success.</li>
</ul>
<h3 dir="auto">Electron Version</h3>
<p dir="auto">13.1.6</p>
<h3 dir="auto">What operating system are you using?</h3>
<p dir="auto">Windows</p>
<h3 dir="auto">Operating System Version</h3>
<p dir="auto">Windows 10</p>
<h3 dir="auto">What arch are you using?</h3>
<p dir="auto">ia32</p>
<h3 dir="auto">Last Known Working Electron version</h3>
<p dir="auto">12.0.15</p>
<h3 dir="auto">Expected Behavior</h3>
<p dir="auto">Window alert() and prompt() dialogs titles should be name field specified in package.json</p>
<h3 dir="auto">Actual Behavior</h3>
<p dir="auto">The first 4 characters of the title are always randomised as seen in image below.</p>
<p dir="auto"><a target="_blank" rel="noopener noreferrer nofollow" href="https://user-images.githubusercontent.com/32398564/126480681-98849394-355f-40df-a90b-58a2355fbd99.png"><img src="https://user-images.githubusercontent.com/32398564/126480681-98849394-355f-40df-a90b-58a2355fbd99.png" alt="image" style="max-width: 100%;"></a></p>
<h3 dir="auto">Testcase Gist URL</h3>
<p dir="auto"><a href="https://gist.github.com/CiaranCarroll1/c4e9fdc2db23a649c7f506dc9ac9b411">https://gist.github.com/CiaranCarroll1/c4e9fdc2db23a649c7f506dc9ac9b411</a></p>
<h3 dir="auto">Additional Information</h3>
<p dir="auto"><em>No response</em></p>