Source content is just simple clip events from Media Generator.
I insert a solid color video event into a new project(PAL DV), set mode to 3D Alpha and duplicate it 9-10 times and my Vegas goes “Not Responding”.
When previewing, this happens only when my preview monitor mode is in “Good” or “Best” mode.
When rendering to disk, it never renders.
My system is P4 3.2 Ghz, 1GB ram, WinXP sp3, WD 7200 rpm HD.