(In reply to Martin Li��ka from comment #3) > (In reply to Michael Vetter from comment #2) > > Martin, so this has to do with 1133084 about LTO? > > Yes, it's not on by default in Factory. > > > Shouldn't it build at all in such case? Or can it also happen that it builds > > but doesn't work properly? > > It builds properly but causes an issue during run-time. > > > > > What's the best thing to do now? Just add > > > %define _lto_cflags %{nil} > > to the spec file? > > That can be a solution/workaround once we know which lxqt package is > affected. > But I can't reproduce that locally. Can you please try it? Good, now I can reproduce that!