[darktable-user] homogeneous exposure of different photos

I have shoot various photos that concerns the same "theme", but on different light conditions and I would like to ask if you have some suggestions or guides I can use to retouch them and have an homogeneous exposure. Manually adjusting the exposure of all them would result in a poor outcome, in

[darktable-user] Copy and Import Problem

git ver: 3.9.0+1484~gdc929e1f90 ... Manjaro/Arch/XFCE My dt system is locking up whenever I try to use the copy and import function. Anybody else seeing this? I have checked the import disk and the files look good and can be individually imported by dt. David __