https://connect.mozilla.org/t5/discussions/dn-se/m-p/123723#M48712 <P>I use <STRONG>Firefox 150.0</STRONG> on a <STRONG>MacBook Pro</STRONG>, and a couple of days ago, the large Swedish news website <A href="https://www.dn.se" target="_blank" rel="nofollow noopener noreferrer external">dn.se</A>&nbsp;(Dagens Nyheter) started behaving strangely. The site now displays only <STRONG>one column</STRONG>, which covers the entire screen, hiding the sidebar and ads.</P><P>Interestingly, the site displays correctly in <STRONG>Chrome, Safari, and other browsers</STRONG>. Even <STRONG>Firefox on iOS</STRONG> renders it properly (though adapted for mobile).</P><P>Do you have any ideas about what might be causing this issue?</P> Tue, 28 Apr 2026 17:57:29 GMT EdlR 2026-04-28T17:57:29Z https://connect.mozilla.org/t5/discussions/dn-se/m-p/123723#M48712 <P>I use <STRONG>Firefox 150.0</STRONG> on a <STRONG>MacBook Pro</STRONG>, and a couple of days ago, the large Swedish news website <A href="https://www.dn.se" target="_blank" rel="nofollow noopener noreferrer external">dn.se</A>&nbsp;(Dagens Nyheter) started behaving strangely. The site now displays only <STRONG>one column</STRONG>, which covers the entire screen, hiding the sidebar and ads.</P><P>Interestingly, the site displays correctly in <STRONG>Chrome, Safari, and other browsers</STRONG>. Even <STRONG>Firefox on iOS</STRONG> renders it properly (though adapted for mobile).</P><P>Do you have any ideas about what might be causing this issue?</P> Tue, 28 Apr 2026 17:57:29 GMT https://connect.mozilla.org/t5/discussions/dn-se/m-p/123723#M48712 EdlR 2026-04-28T17:57:29Z https://connect.mozilla.org/t5/discussions/dn-se/m-p/124027#M48861 <P>Resolved this issue by deleting all cookies.</P> Tue, 28 Apr 2026 15:23:19 GMT https://connect.mozilla.org/t5/discussions/dn-se/m-p/124027#M48861 EdlR 2026-04-28T15:23:19Z