Version: 1.4.0 (using KDE 4.4.5) OS: Linux LightRoom have a function that permit to "stack" some photos, so you can place apart without trash them, and grouping similar photos (for example, to choice them in a second time) . It's not foundamental, but sometimes it's comfortable Reproducible: Didn't try
I'm sure there's already a bug for this, but I cant find it
*** This bug has been marked as a duplicate of bug 126149 ***
Fixed with bug #126149