*** This bug is a duplicate of bug 37828 ***
https://bugs.launchpad.net/bugs/37828
** This bug is no longer a duplicate of bug 139856
[pango] Strange firefox font kerning and selected text behaviour
** This bug has been marked a duplicate of bug 37828
Text rendered incorrectly in presen
*** This bug is a duplicate of bug 139856 ***
https://bugs.launchpad.net/bugs/139856
Can you try to start firefox from a terminal with the following:
"MOZ_DISABLE_PANGO=1 firefox", this should fix it. For some reason
pango-rendering does not work well when words to be rendered are
containing "