when I click on a subject with the mouse nothing happens
cannot active subject by pointing cursor with mouse
cannot active subject by pointing cursor with mouse
모든 댓글 (1)
Start Firefox in Diagnose Firefox issues using Troubleshoot Mode to check if one of the extensions or if hardware acceleration is causing the problem (switch to the DEFAULT theme: Firefox (Tools) > Add-ons > Appearance/Themes).
- Don't make any changes on the Safe mode start window.
- https://support.mozilla.com/kb/Safe+Mode