Yes I did. I lowered the quality of my preview but nothing changed.
I’m working with the transcoded files and I’ve transcoded these in DVCProHD codec.
I’m working on a Mac Pro 2008 3,2GHz Intel Xeon quad core. 12 GB 800 MHz DDR2 FB-DIMM. NVIDIA GeForce 8800 GT 512 MB.
Thanks a lot