Okay, it worked now, and about the weird text in upper right corner, i find out it was the engine watermark logo. i add this code: var logo = 2; and the weird text moved to bottom right corner.
I wonder if this is bug/error? Or the installation program i've download is corrupted? but no sign of this, since it suppose tobe warn me if the installation program or the engine are corrupted/altered. I use ver. 7.06.1
Anyway, i set the antialiasing into "Application Controlled" mode, not "off".
Oh by the way, after doing another test, i only get this error watermark logo when run the engine using SED (since i'm still newbie, i never open WED, i keep using SED to learn the tutorial, silly me

). If i run the engine with WED, the watermark logo is fine. Eventualy i found out if WED using the exe version of the engine while SED using DLL version.