That's already reported as bug 985517 <https://bugzilla.mozilla.org/show_bug.cgi?id=985517>.
Sebastian PS: You can safely uninstall Firebug 3. The Firebug theme is integrated into the DevTools since Firefox 48. On 14 October 2016 at 21:28, Erik Krause <erik.kra...@gmx.de> wrote: > Hello, > > In Firebug 2 pseudo class toggles used to be permanent (until reload). In > Firebug 3 / Devtools if I click on a different element the pseudo class is > removed from the previously toggled element. This way it is impossible to > style f.e. mouse-over menus. > > I guess this should be considered a bug or is there a setting where I can > change this? > > best regards > -- > Erik Krause > http://www.erik-krause.de > > -- > You received this message because you are subscribed to the Google Groups > "Firebug" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to firebug+unsubscr...@googlegroups.com. > To post to this group, send email to firebug@googlegroups.com. > Visit this group at https://groups.google.com/group/firebug. > To view this discussion on the web visit https://groups.google.com/d/ms > gid/firebug/4dc49825-09c6-b2ce-4817-2b1fc38ca97b%40gmx.de. > For more options, visit https://groups.google.com/d/optout. > -- You received this message because you are subscribed to the Google Groups "Firebug" group. To unsubscribe from this group and stop receiving emails from it, send an email to firebug+unsubscr...@googlegroups.com. To post to this group, send email to firebug@googlegroups.com. Visit this group at https://groups.google.com/group/firebug. To view this discussion on the web visit https://groups.google.com/d/msgid/firebug/CAERejNahb%3Ds_cRauZEJnZgXR_5h79WiA0-EDcELqs_4P5qDUsg%40mail.gmail.com. For more options, visit https://groups.google.com/d/optout.