https://bugs.kde.org/show_bug.cgi?id=447395
--- Comment #5 from Maik Qualmann <metzping...@gmail.com> --- I'm currently working on a preview task for the Time Adjust Tool. I noticed that a QTreeWidget is extremely slow when the section resize mode is set to QHeaderView::ResizeToContents and text is changed in the rows. Maik -- You are receiving this mail because: You are watching all bug changes.