The bug seems not to occur if Qt is compiled with CFLAGS="-Os". Cause unknown.
Originally Posted by Awesomeness
Well, most people likely use -O2 and march=native. It works with -Os wich is normally used only by people on embedded or old Geode CPUs (like me) or VIA C3/C7 (like me). Okay and these are 32bit anyway. But on all other computers (AMD 64) that would probably be a problem. And most (average) people today use an intel or amd on amd64. Gentoo still has KDE SC 4.10 in unstable. maybe that is the reason.
Stop TCPA, stupid software patents and corrupt politicians!