https://connect.mozilla.org/t5/discussions/rendering-issues-contents-show-disappear-takes-long-time-to/m-p/120560#M47221 <P>Rendering issues - Contents show, disappear, takes long time to appear again - WINDOWS</P><P>Lately, I have more questions of what kind of UI rendering that is being used on latest version of FF.</P><P>I mean having so much multiple vertical grouping tabs, and opening source, they just seems to have contents disappear, quite more often and takes longer to see contents with.&nbsp;</P><P>Are you using something new that doesn't handle quite vertical contents?&nbsp;</P><P>Also, everything is much more slower, especially when writing from browser. There are delays.</P><P>Maybe you should just scrap vertical group and tabs. It is obviously not working.&nbsp;</P><P>I really have to wait for being able to see contents now more than ever.</P> Tue, 24 Mar 2026 15:50:55 GMT JBER2024 2026-03-24T15:50:55Z https://connect.mozilla.org/t5/discussions/rendering-issues-contents-show-disappear-takes-long-time-to/m-p/120560#M47221 <P>Rendering issues - Contents show, disappear, takes long time to appear again - WINDOWS</P><P>Lately, I have more questions of what kind of UI rendering that is being used on latest version of FF.</P><P>I mean having so much multiple vertical grouping tabs, and opening source, they just seems to have contents disappear, quite more often and takes longer to see contents with.&nbsp;</P><P>Are you using something new that doesn't handle quite vertical contents?&nbsp;</P><P>Also, everything is much more slower, especially when writing from browser. There are delays.</P><P>Maybe you should just scrap vertical group and tabs. It is obviously not working.&nbsp;</P><P>I really have to wait for being able to see contents now more than ever.</P> Tue, 24 Mar 2026 15:50:55 GMT https://connect.mozilla.org/t5/discussions/rendering-issues-contents-show-disappear-takes-long-time-to/m-p/120560#M47221 JBER2024 2026-03-24T15:50:55Z