@ahavatar: can you do this test for me? install ttf-wqy-zenhei and restore the original settings (if you have made any additional changes), then, type
sudo rm /etc/fonts/conf.d/66-wqy-zenhei-sharp*.conf
and then restart firefox and see if the problem still exists.
@ahavatar:
can you do this test for me? install ttf-wqy-zenhei and restore the original settings (if you have made any additional changes), then, type
sudo rm /etc/fonts/ conf.d/ 66-wqy- zenhei- sharp*. conf
and then restart firefox and see if the problem still exists.