xdpyinfo | grep resolution
returns
resolution: 163x133 dots per inch
1920x1200 monitor. fonts at 96 dots per inch in system > preferences > appearance > fonts > details > resolution. dell inspiron 9400. ati mobility radeon x1400. with ubuntu's default drivers. i was using firefox 3 for at least 2 weeks without this problem.
about:config > layout.css.dpi was -1. setting it to 96 fix the problem.
(as a test, i installed firefox-2 and it worked fine)
just the same problem shown by https:/ /bugs.launchpad .net/ubuntu/ +source/ firefox- 3.0/+bug/ 191791/ comments/ 7
xdpyinfo | grep resolution
returns
resolution: 163x133 dots per inch
1920x1200 monitor. fonts at 96 dots per inch in system > preferences > appearance > fonts > details > resolution. dell inspiron 9400. ati mobility radeon x1400. with ubuntu's default drivers. i was using firefox 3 for at least 2 weeks without this problem.
about:config > layout.css.dpi was -1. setting it to 96 fix the problem.
(as a test, i installed firefox-2 and it worked fine)