A custom collection (with 2 image fields) does not show the icon in the Icon View, only the ID. See https://forum.kde.org/viewtopic.php?f=200&t=139888&sid=8fd9bef5993d6e33319b0dcf290ae4e2
Git commit 610ec7ad35c4c9aee82be7a7439cb88595a7013a by Robby Stephenson. Committed on 17/04/2017 at 00:40. Pushed by rstephenson into branch 'master'. Fix a bug for showing images in icon view for custom collections In the EntryModel, in addition to checking for the title field to show the icon, also use column=1. This approach is differenty from using setModelColumn in the QListView FIXED-IN: 3.0.3 M +4 -0 ChangeLog M +2 -2 src/models/entrymodel.cpp https://commits.kde.org/tellico/610ec7ad35c4c9aee82be7a7439cb88595a7013a