http://bugs.winehq.org/show_bug.cgi?id=7698
------- Additional Comments From stefandoesinger@gmx.at 2007-14-06 02:38 ------- I don't think natural selection is related to the css problem. HL 1 depends on executable stacks, something that 64 bit cpus don't allow. Try booting your kernel with "noexec=off"