i gotten this problem after i submitted my dx9 score. any other score i submitted auto revert to dx9 score. i close all web browser then reopen them and the problem goes away.
ok normal submission same error but score is in though
http://hwbot.org/community/submission/2129928_shrekogre_unigine_heaven___basic_preset_dx9_radeon_hd_5870_1111.11_dx9_marks