The Qt 6.7.2 update in Craft happened about 2 months ago and was followed by a complete cache rebuild as usual.
If you reuse an old Craft setup from before the update it might happen that things get mixed locally. craft --destroy can help to start from scratch. Cheers, Julius 24.09.2024 03:55:00 Michael Reeves <reeves...@gmail.com>: > looks like I caught it mid upgrade. > > Sep 23, 2024 8:48:09 PM Michael Reeves <reeves...@gmail.com>: > >> craft appears to contain a mix of qt 6.7.1 and 6.7.2. This causes kdiff3 to >> crash on start-up if launched via the start menu.