I cherry-picked [1] and [2] into 2024Q2 to fix these. There was a breaking change in the Qt >= 6.7.1 private API [3] that previous versions of qtcreator did not account for.
[1] https://cgit.freebsd.org/ports/commit/?id=9e251d0efb9fab2729c2e777ce14fb96b13d6f35 [2] https://cgit.freebsd.org/ports/commit/?id=89f7441ae82f34dc8324655bfda2a7fe1a36c9ed [3] https://code.qt.io/cgit/qt/qtbase.git/commit/src/corelib/io?h=6.7.1&id=22d1a437cb4431a3e7ca1bf8e3b6ba4290d0a0cf
