Il 29/04/2015 21:37, Oliver Bedford ha scritto: > Hi, > > I'm seeing similar things through versions 1.6.2, 1.6.4 and currently > 1.6.6. > > The behaviour is not reproducible (sometimes I can edit the images > without problems, sometimes dt is hanging with 100% CPU). > In the last few minutes I tried it three times with opencl --> hang --> > killing dt and one time with opencl disabled --> success. > > OpenCL is usually enabled. dt compiled from source > > ojo@apollo:~$ uname -a > Linux apollo 3.13.0-49-generic #81~precise1-Ubuntu SMP Wed Mar 25 > 16:32:15 UTC 2015 x86_64 x86_64 x86_64 GNU/Linux > > ojo@apollo:~$ lspci -k | grep -iA 3 vga > 01:00.0 VGA compatible controller: NVIDIA Corporation GK106 [GeForce GTX > 660] (rev a1) > Subsystem: ASUSTeK Computer Inc. Device 843b > Kernel driver in use: nvidia > Kernel modules: nvidia_304, nvidia_331, nouveau, nvidiafb > > Regards, > Oliver > > While the freeze is happening, or immediately after it, could you please run as root command nvidia-bug-report.sh then zcat zcat nvidia-bug-report.log.gz > nvidia-bug-report.log then edit nvidia-bug-report.log to remove any sensitive informations like localhostname, UUIDs etc. Then upload it somewhere so we can check it. I suspect your problem is a similar to a problem I am experiencing and I have reported on nvidia forum https://devtalk.nvidia.com/default/topic/802488/linux/x-freeze-restart-when-using-opencl-in-darktable/
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