What did you do? Clips that where loading fine now do not. infact nothing loads..?

Acts like it loaded but does not, still blank layers. Totally worked fine before I did a rebuild. So confused. Demo still loads..

Yeah back to windows7.. Sent log from the MBP crash, will try to recreate with photo jpg renders. Guessing its crashing due to processing the h.264 on the cpu.. Will let you know when renders and test are done. Nature of the beast sort of.

just wanted to say that R4 is still super awesome :]

Doing a fresh OS on an Intel SSD as i type. Hope its solid

Interesting.. I use Adobe CS5- premiere and media encoder.. I could try Compressor, that gave you options on setting the DXV bit rate?

here is the original crash report: Thread 8 Crashed: 0 com.apple.GeForceGLDriver 0x8f0c8f7a 0x8f0c6000 + 12154 1 com.apple.GeForceGLDriver 0x8f0c86cd 0x8f0c6000 + 9933 2 com.apple.GeForceGLDriver 0x8f14caf6 glrCompExecuteKernel + 388454 3 com.apple.GeForceGLDriver 0x8f14d0e0 glrCompExecuteKernel + 3...

True. But theres just no going back to 320x240 : P Here is another post on the topic. http://resolume.com/forum/viewtopic.php?f=12&t=9317&start=10 I just wish there was a way to control bit rate of DXV - I would love to use it but it makes for way huge files and does not play back smooth (at...

Thanks for the input on this, basically just been watching my FPS and see what drags it down.

So here is my rack rig: 4 RU rack case Gigabyte GA-Z68X-UD3H-B3 F10 i7 2600k 3.4 16 gig ram 2x Ocz Agility 3 AGT3-25SAT3-120 120GB SATA SSD Drives- One for windows, one for osx 2x 1tb Barracuda 7200rpm Sata storage drives, one NTFS for windows, the other Formated mac extended. EVGA NVIDIA GeForce GT...

I have similar specs to dbassix. Have you tried Disabling global effects in R4 preferences? The power of your comp you shoulc not need to do that but worth a try. This is the file format I use and get smooth playback on my 2007 Macbook Pros :P Quicktime h.264 1920x1080 progressive 8.8mbps bit rate, ...