https://connect.mozilla.org/t5/discussions/add-ons-invisable/m-p/3281#M1502 <P>Hi,</P><P>Since a short time I noticed that installed add-ons are dissapeared on the bar in my screen. It happens everytime again after I refresh firefox. After a refresh the add-ons appears again and can be used but after a while they dissapear and then I can't use them anymore. Even when they're installed as plug ins or extensions.</P><P>I have the latest version and windows 11 is up-to-date. What's wrong here?</P><P>I already uninstalled firefox and tried to install again. It is no solution in my case.</P> Thu, 31 Mar 2022 23:45:16 GMT Dasko565 2022-03-31T23:45:16Z https://connect.mozilla.org/t5/discussions/add-ons-invisable/m-p/3281#M1502 <P>Hi,</P><P>Since a short time I noticed that installed add-ons are dissapeared on the bar in my screen. It happens everytime again after I refresh firefox. After a refresh the add-ons appears again and can be used but after a while they dissapear and then I can't use them anymore. Even when they're installed as plug ins or extensions.</P><P>I have the latest version and windows 11 is up-to-date. What's wrong here?</P><P>I already uninstalled firefox and tried to install again. It is no solution in my case.</P> Thu, 31 Mar 2022 23:45:16 GMT https://connect.mozilla.org/t5/discussions/add-ons-invisable/m-p/3281#M1502 Dasko565 2022-03-31T23:45:16Z