[4.7.6, 4.8] Build freeze

Yes, srry, didnt think i will looks so grose :O… im trying to build a level, i think it hasnt anything wrong, i just have 2 lights and diferent models. i alredy uninstall ue4 4.7, i just have 4.8 but when i click the button to build, it freeze, and the log dosent say anything. :([link text][1]

do i try to uninstall and reinstall ue 4.8 ?

Thanks in advance

47052-myproject2.txt (12 KB)