FC5安装没法继续cannot open display 1

nirvata

检测到显卡后显示下面一行文字:
_X11TransSocketINETConnect( ) Can't get address for localhost: 6001: Name or Service not avaible


(mini-wm: 57: GTK-Warning**: cannot open display : : 1

就没法继续下去了，难道是显卡的原因?
显卡已被检测是 RV370核心 X550...