As described by bug https://bugs.launchpad.net/bugs/789198, there's a workaround that get at least firefox 5 working even with thumb2 enabled.
Workaround: https://launchpadlibrarian.net/74043935/firefox-build-workaround.diff
I'm now building latest daily version from trunk to make sure it also fixes upstream and will update the bug again.
As described by bug https:/ /bugs.launchpad .net/bugs/ 789198, there's a workaround that get at least firefox 5 working even with thumb2 enabled.
Workaround: https:/ /launchpadlibra rian.net/ 74043935/ firefox- build-workaroun d.diff
I'm now building latest daily version from trunk to make sure it also fixes upstream and will update the bug again.