<p dir="auto">I used<br>
@-ms-viewport{<br>
width : auto<br>
}</p>
<p dir="auto">It seems to fix the issue, tested on Lumia 920 GDR3</p>
<p dir="auto">I am using a navbar on windows phone 8 (lumia 920) and it doesn't seem to collapse at all (in landscape or portrait).</p>
<p dir="auto">I tried removing the following from bootstrap.css (as per a suggestion on a previous bug report):</p>
<p dir="auto">@-ms-viewport {<br>
width: device-width;<br>
}</p>
<p dir="auto">which fixed the navbar, but obviously I don't know what knock-on effects that might have.</p>
<p dir="auto">Slicc</p>