I also had this in the past, but not recently. The setting is defined in darktablerc, which is a plain text file. Try searching it for opacity or mask.
Sorry, I’m not at the computer at the moment.
I also had this in the past, but not recently. The setting is defined in darktablerc, which is a plain text file. Try searching it for opacity or mask.
Sorry, I’m not at the computer at the moment.