On Mon, 29 Oct 2012 17:11:53 Jens Fendler wrote: > Hi all, > > I just got a new laptop, which I would like to use for DT processing. > One problem, however, seems to be the NVidia Optimus graphics card, > which gives me problems with the OpenCL acceleration in darktable. > Everything else I've tried so far sems to work fine with bumblebee's > "optirun". (Though I haven't yet tried any other OpenCL apps yet).
I also have a #*@$ Optimus laptop and have no trouble with compiling and running dt via optirun. But when I do a yum update I often have trouble when *nvidia* modules are updated. I overcome this by following some of the instructions on http://duxyng.wordpress.com/2012/01/26/finally-working-nvidia-optimus-on- fedora-16/ . Specifically: 1) rm -rf /etc/X11/xorg.conf /etc/X11/xorg.conf.d/00-nvidia.conf /etc/modprobe.d/blacklist-nouveau 2) Remove "nouveau.modeset=0 rd.driver.blacklist=nouveau" kernel parameters from /etc/grub2.cfg for the current kernel 3) rm /etc/ld.so.conf.d/nvidia-lib64.conf; ldconfig 4) rm -rf /usr/lib64/xorg/nvidia 5) mv /usr/lib64/xorg/modules/extensions/nvidia /usr/lib64/xorg Maybe one, or more, of the above could help. Kevin ------------------------------------------------------------------------------ Everyone hates slow websites. So do we. Make your web apps faster with AppDynamics Download AppDynamics Lite for free today: http://p.sf.net/sfu/appdyn_sfd2d_oct _______________________________________________ darktable-devel mailing list darktable-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/darktable-devel