On 26/05/17 10:40, Jari Ruusu wrote: > This problem is now solved. > > The problem was that "offmainthread" rendering requires that SKIA [1] > graphics library must be compiled-in at compile time. > > In firefox-45-esr SKIA appears to be disabled by default, and requires > opt-in at compile time to enable it. "offmainthread" is enabled by default > (but can be disabled by about:config entries). By using all defaults, you > end up with incorrectly working Firefox binary. > > In firefox-52-esr SKIA appears to be enabled by default, and can be opt-out > at compile time to disable it. "offmainthread" is hard-coded-enabled. By > using all defaults, you end up with correctly working Firefox binary. > > My problem with firefox-52-esr builds was that I had these in my .mozconfig > > ac_add_options --disable-skia > ac_add_options --disable-skia-gpu > ac_add_options --disable-skia-pdf
Indeed, my 52.1esr works fine. Cheers, Emilio
