https://bugs.kde.org/show_bug.cgi?id=422282
--- Comment #33 from Méven Car <meve...@gmail.com> --- https://bugs.kde.org/show_bug.cgi?id=422282#c14 Has a great trace that experience the same bug in different condition, with the same bug origin. We need some mutex around m_itemData is setExpanded removeItems addItems -- You are receiving this mail because: You are watching all bug changes.