It does seem to be related to denoise (though I hadn't noticed because that module is so pervasive). Preliminarily, disabling OpenCL seems to have fixed the issue.
Thanks! On Sat, Jan 12, 2019 at 5:34 PM Edgardo Hoszowski < [email protected]> wrote: > There's a similar issue that happens with the denoise non-local means and > opencl that has already been reported and is being fixed, so I'll say first > check if the affected images use that module and if the issue is gone > disabling opencl. > > El sáb., 12 ene. 2019 a las 19:26, Ryan Martinie (<[email protected]>) > escribió: > >> Ever since updating to darktable 2.6, I've encountered this issue where >> previews of my images in lighttable don't show up; they're uniformly black. >> A few additional details >> - this doesn't happen 100% of the time so if I edit an image, then switch >> from the darkroom to the lighttable, sometimes the preview shows up >> correctly, but sometimes it's just black (I'd say at least half the time). >> If I go back and forth a few times, I can often get it to show up correctly >> after a few tries >> - this seems to affect the export function as well; sometimes (maybe >> ~40-50% of the time) the exported jpg will be uniformly black (or sometimes >> uniformly blue) >> - this also occasionally affects the darkroom preview; I'll make a change >> and the image will go black. Usually I can rectify this by zooming in a bit >> and then back out; the image re-renders and usually shows up. >> >> This all started happening when I switched over to darktable 2.6; I >> should mention I'm using the Windows build. Are others encountering this >> issue? Any ideas for potential fixes? Should I attempt to create a >> backtrace (not sure how to do that in Windows). >> >> Thank you in advance for any advice! >> Ryan >> >> ____________________________________________________________________________ >> darktable user mailing list to unsubscribe send a mail to >> [email protected] >> > ____________________________________________________________________________ darktable user mailing list to unsubscribe send a mail to [email protected]
