Closes #5774; corrects an error where the library window would incorrectly assume all pages it was handling were checkerboard pages.
Closes #5774; corrects an error where the library window would incorrectly assume all pages it was handling were checkerboard pages.
jimbonator/shotwell,ritchiewilson/shotwell,abrauchli/shotwell,polymeris/shotwell,ritchiewilson/shotwell,jimbonator/shotwell,abrauchli/shotwell,abrauchli/shotwell,jimbonator/shotwell,ritchiewilson/shotwell,damianmoore/shotwell,damianmoore/shotwell,damianmoore/shotwell,polymeris/shotwell,polymeris/shotwell