Like I supposed, operator error. I had that parameter to 0 (I really don't know why). Set to 1024 (I have 16G of RAM here) and it is working ok.
Thank you very much! Romano On 2014-08-21 10:41, Markus Jung wrote: > Have a look at your darktable preferences, tab "core options" (second > tab), option "memory in megabytes to use for mipmap cache". > Change the value to at least 512 > > Regards, > Markus > > Am 21.08.2014 um 17:33 schrieb roman...@rgtti.com: >> Ok, >> >> this is probably an operator error (myself, I mean) --- let's see if >> someone can point me to what I did the wrong way. >> >> I installed a new PC with Ubuntu Gnome 14.04, and copied my image >> collection here; I edit that one with darktable 1.4.2 before. Never >> used >> (unless, again, operator error) any experimental version. After the >> installation of darktable from ppa:pmjdebruijn/darktable-release, I >> went to the top of my tree and told DT to import recursively all the >> photo. Now, I had some preset (for output especially) on the other DT; >> I >> supposed that they would be ignored --- I do not mind. >> >> Now I have a problem that I do not know how to solve. When I load >> again >> some of the folders (in lighttable, import folder, choose) sometime >> the >> folder come out with a lot of thumbnails flashing, as if DT were >> re-rendering it all the time. ItÅ› difficult to explain; I have a >> animated gif (the color artefact are for compression, please ignore) >> here: https://dl.dropboxusercontent.com/u/57662186/out.gif >> >> When behaving like that, I cannot export photos from the lighttable (I >> can go into darkroom and export with Ctrl-e). I am really at a loss in >> understanding what's happening here. Should I delete my library.db and >> start again? >> >> Romano >> >> >> ------------------------------------------------------------------------------ >> Slashdot TV. >> Video for Nerds. Stuff that matters. >> http://tv.slashdot.org/ >> _______________________________________________ >> Darktable-users mailing list >> Darktable-users@lists.sourceforge.net >> https://lists.sourceforge.net/lists/listinfo/darktable-users >> > > > ------------------------------------------------------------------------------ > Slashdot TV. > Video for Nerds. Stuff that matters. > http://tv.slashdot.org/ > _______________________________________________ > Darktable-users mailing list > Darktable-users@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/darktable-users ------------------------------------------------------------------------------ Slashdot TV. Video for Nerds. Stuff that matters. http://tv.slashdot.org/ _______________________________________________ Darktable-users mailing list Darktable-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/darktable-users