FYI, latest Mesa release is 11.0.3. 10.4 was branched out in December 2014 (though it did receive some additional fixes up to March 2015), so you might want to try at least 10.6.x, or even better, 11.0.x.
FYI, latest Mesa release is 11.0.3. 10.4 was branched out in December 2014 (though it did receive some additional fixes up to March 2015), so you might want to try at least 10.6.x, or even better, 11.0.x.