<h1 dir="auto">Environment</h1>
<div class="snippet-clipboard-content notranslate position-relative overflow-auto" data-snippet-clipboard-copy-content="Windows build number: Microsoft Windows [Version 10.0.18362.900]
PowerToys version: v0.18.2
PowerToy module for which you are reporting the bug (if applicable): Keyboard Manager"><pre class="notranslate"><code class="notranslate">Windows build number: Microsoft Windows [Version 10.0.18362.900]
PowerToys version: v0.18.2
PowerToy module for which you are reporting the bug (if applicable): Keyboard Manager
</code></pre></div>
<h1 dir="auto">Steps to reproduce</h1>
<ul dir="auto">
<li>Open Keyboard Manager</li>
<li>Click "Remap a shortcut"</li>
<li>Click "+"</li>
<li>Click "Type Shortcut"</li>
<li>Press "Ctrl (Left)" and right arrow at the shortcut</li>
<li>Select "Next Track" at "Mapped To"</li>
</ul>
<h1 dir="auto">Expected behavior</h1>
<p dir="auto">Ctrl left + right arrow should be remapped to the "Next track" key</p>
<h1 dir="auto">Actual behavior</h1>
<p dir="auto">The message "Shortcut must start with a modifier key" appears</p>
<h1 dir="auto">Screenshots</h1>
<p dir="auto"><a target="_blank" rel="noopener noreferrer nofollow" href="https://user-images.githubusercontent.com/5092164/84755725-3cfdbe80-afc2-11ea-833a-7e0be5280332.gif"><img src="https://user-images.githubusercontent.com/5092164/84755725-3cfdbe80-afc2-11ea-833a-7e0be5280332.gif" alt="PowerToys" data-animated-image="" style="max-width: 100%;"></a></p>
<h1 dir="auto">Summary of the new feature/enhancement</h1>
<p dir="auto">In order to simplify running&amp;debugging FancyZonesEditor, remove tmp files from Editor cmd args. Also, create mock args for debugging purposes.</p>