I don't see these artifacts when opening your testcase here (attachment 375343) with Firefox 3.0.10 on Ubuntu 9.04 (Mozilla official build). Maybe this could be Xserver/driver related.
I don't see these artifacts when opening your testcase here (attachment 375343) with Firefox 3.0.10 on Ubuntu 9.04 (Mozilla official build). Maybe this could be Xserver/driver related.