TheTwelveYearOld@lemmy.world to Firefox@fedia.io · 4 days agoThe page chrome://browser/content/browser.xhtml shows the whole Firefox UI, which you can use to work on your userChrome.css, and inspect with Dev Tools (rather than the Browse Toolbox in a separate wfedia.ioimagemessage-square5fedilinkarrow-up172
arrow-up172imageThe page chrome://browser/content/browser.xhtml shows the whole Firefox UI, which you can use to work on your userChrome.css, and inspect with Dev Tools (rather than the Browse Toolbox in a separate wfedia.ioTheTwelveYearOld@lemmy.world to Firefox@fedia.io · 4 days agomessage-square5fedilink
minus-squaretjn21@fedia.iolinkfedilinkarrow-up1·4 days agoI get the following error : Firefox can’t find the file at jar:file:///usr/lib64/firefox/browser/omni.ja!/chrome/browser/content/browser/browser.xhmtl.
I get the following error :