https://bugs.kde.org/show_bug.cgi?id=285951 There were 3 commits, I applied the patches in order of appearance. Amarok does not crash anymore with those patches applied. amarok-2.5.0-r2 does not suffer from this problem.
Created attachment 311431 [details] krash info
Stable Amarok-2.4.3 is broken since quite some time now; broken by qt-4.8.1 and kde-4.8: https://bugs.gentoo.org/show_bug.cgi?id=411227
*** Bug 411227 has been marked as a duplicate of this bug. ***