<ul class="contains-task-list">
<li class="task-list-item"><input type="checkbox" id="" disabled="" class="task-list-item-checkbox" checked=""> I have searched the <a href="https://github.com/mui-org/material-ui/issues">issues</a> of this repository and believe that this is not a duplicate.</li>
</ul>
<h2 dir="auto">Expected Behavior</h2>

<p dir="auto">When using material-ui with Server Side Rendering -<br>
There should be no validation issues shown by <a href="https://validator.w3.org" rel="nofollow">https://validator.w3.org</a></p>
<h2 dir="auto">Current Behavior</h2>

<p dir="auto">There are many validation issues thrown by <a href="https://validator.w3.org" rel="nofollow">https://validator.w3.org</a> when using Material-UI with server side rendering</p>
<h2 dir="auto">Steps to Reproduce (for bugs)</h2>

<ol dir="auto">
<li>Go to <a href="https://validator.w3.org" rel="nofollow">https://validator.w3.org</a></li>
<li>Enter <a href="https://material-ui.com/" rel="nofollow">https://material-ui.com/</a> in address Bar (since material-ui-next is exactly the use-case which is Server-Side-Rendering with Material-UI</li>
<li>There are many error generated, some of them quite easy to fix.</li>
<li>Enter URLs of other pages from components demo and there are some similar errors and some other errors as well</li>
</ol>
<h2 dir="auto">Context</h2>

<p dir="auto">I want to create an application which validates with W3C validator.</p>
<h2 dir="auto">Your Environment</h2>

<table role="table">
<thead>
<tr>
<th>Tech</th>
<th>Version</th>
</tr>
</thead>
<tbody>
<tr>
<td>Material-UI</td>
<td>1.0.0-beta.27</td>
</tr>
<tr>
<td>React</td>
<td>16.2.0</td>
</tr>
<tr>
<td>browser</td>
<td></td>
</tr>
<tr>
<td>etc</td>
<td></td>
</tr>
</tbody>
</table>
<ul class="contains-task-list">
<li class="task-list-item"><input type="checkbox" id="" disabled="" class="task-list-item-checkbox" checked=""> I have searched the <a href="https://github.com/mui-org/material-ui/issues">issues</a> of this repository and believe that this is not a duplicate.</li>
</ul>
<h2 dir="auto">Expected Behavior</h2>

<p dir="auto">You should be able to use a <code class="notranslate">[Switch]</code> inside an <code class="notranslate">[ExpansionPanel]</code></p>
<h2 dir="auto">Current Behavior</h2>

<p dir="auto">When you include a <code class="notranslate">[Switch]</code> inside an <code class="notranslate">[ExpansionPanel]</code> every time you toggle the switch, the expansion panel collapses.</p>
<h2 dir="auto">Steps to Reproduce (for bugs)</h2>

<ol dir="auto">
<li><a href="https://codesandbox.io/s/wwq1nq4w77" rel="nofollow">https://codesandbox.io/s/wwq1nq4w77</a></li>
<li>Insert Switch into ExpansionPanel</li>
<li>Use switch</li>
</ol>
<h2 dir="auto">Context</h2>
    
<p dir="auto">I need to switch between advanced content inside the panel.</p>
<h2 dir="auto">Your Environment</h2>

<table role="table">
<thead>
<tr>
<th>Tech</th>
<th>Version</th>
</tr>
</thead>
<tbody>
<tr>
<td>Material-UI</td>
<td>1.0.0-beta.22</td>
</tr>
<tr>
<td>React</td>
<td>16.0.0</td>
</tr>
<tr>
<td>browser</td>
<td>Safari Version 11.0.1 (13604.3.5)</td>
</tr>
</tbody>
</table>