On Tue, 18 Feb 2020 19:35:53 +0800 Sze Howe Koh <szehowe....@gmail.com> wrote: >> See >> https://forum.qt.io/topic/111473/maintenance-tool-error-cannot-open-file-for-writing-no-error/
I note that the code quoted is using rand(); the code in QTemporary file switched to using QRandomGenerator at 5.10.0; that's what now produces the "WARNING: RDRND generated:" message reported in one post. Christian Kandeler (18 February 2020 12:59) replied > Probably the same as https://bugreports.qt.io/browse/QTBUG-77375. Fixed in 5.13.0 - the fix added the warning quoted above and takes steps to ensure we don't rely on the broken HWRNG, presumably falling back to some pseudo-random alternative. >> Is this worth a post on the Qt Blog? I foresee many frustrated and >> confused Ryzen users out there who would benefit from a reminder to >> update their BIOS. > I suppose it won't hurt, but I wonder how such a system is usable at > all... Which version was this encountered in ? Eddy. _______________________________________________ Development mailing list Development@qt-project.org https://lists.qt-project.org/listinfo/development