[mojo]

[29/March/2014 10:23:22] [INFO]: . . indirect caustic refraction layer: true
[29/March/2014 10:23:22] [INFO]:
[29/March/2014 10:23:22] [29/March/2014 10:23:22] [INFO]: Start Voxelization
[29/March/2014 10:23:22] [29/March/2014 10:23:22] [INFO]: Message to render node: render_info starting voxelization...

voxelization doesnt end...so i stopped he process here:

[29/March/2014 10:24:24] Message from manager: force_stop_render
[29/March/2014 10:24:24]
[29/March/2014 10:24:24] Render stopped!!
[29/March/2014 10:24:25] [INFO]: Stopping render
[29/March/2014 10:24:25] [29/March/2014 10:24:24] [INFO]: End Voxelization
[29/March/2014 10:24:25] [29/March/2014 10:24:24] [INFO]: Message to render node: render_info voxelization done.
[29/March/2014 10:24:25] [29/March/2014 10:24:24] [INFO]: Voxelization stopped.
[29/March/2014 10:24:25] [29/March/2014 10:24:24] [INFO]: Ending render process..
[29/March/2014 10:24:25] [INFO]:
[29/March/2014 10:24:25] ERROR: [29/March/2014 10:24:24] [ERROR]: Render Failed
[29/March/2014 10:24:25] [29/March/2014 10:24:24] [INFO]: Ending Session...
[29/March/2014 10:24:25] [29/March/2014 10:24:25] [INFO]: Closing socket.. TIFFReadDirectory: Warning, Y:\004_Components\XFROG\LANDSCAPING_V3\LS13\LS13_Components\LS13brk1.tif: unknown field with tag 37724 (0x935c) encountered. TIFFReadDirectory: Warning, Y:\004_Components\XFROG\LANDSCAPING_V3\LS13\LS13_Components\LS13lef2.tif: unknown field with tag 37724 (0x935c) encountered. QAbstractSocket::waitForDisconnected() is not allowed in UnconnectedState
[29/March/2014 10:24:25] ERROR: Render process failed! Exit code: 1

what is wrong with these tiffs ?
thanks for your time and help!
mojo

[Mihai]

Seems some strange tags that our tiff library doesn't read. "Sanitize" them with an image viewer like XnView - meaning batch resave the tiffs with the image viewer and see if that doesn't fix the problem.