frame buffer not showing

[Newgate]

hei guys, i've been working on a model lately and everything was going great until yesterday, when i try to render, right after the message "vray processing your scene", the frame buffer just doesn't pop up. any ideas to why this is happening? please help me out any1

[nomeradona_cg]

this thing happened to me in the previous version especially when the file is really huge that requires lots of memory.

[fpedrogo]

Any error message on the error log?

[Newgate]

strange, when i opened the file it started working again, strange