关于ＭＧＡ４５０显卡不能正常色深启动ＫＤＥ急求解决方法？

andy516421

关于ＭＧＡ４５０显卡不能正常色深启动ＫＤＥ急求解决方法？
(==)log file:"/var/log/XFree86.0.log",time:tue oct 24
(==)using config file :"/root/XF86Config"
(EE)MGA:Failed to load module "mag_hal" (module does not exit,0)
(EE)MGA(0):Virtual height (0)is too small for the hardware (min128)
(EE)Screen(s) found,but none have a usable configuration

Fatal server error
no screens found



connection to :0.0 broken (explicit kill or server shutdown)


(==)log file:"/var/log/XFree86.0.log",time:tue oct 24
(==)using config file :"/root/XF86Config"
(EE)MGA:Failed to load module "mag_hal" (module does not exit,0)
(EE)MGA(0):Virtual height (0)is too small for the hardware (min128)
(EE)Screen(s) found,but none have a usable configuration

Fatal server error
no screens found



connection to :0.0 broken (explicit kill or server shutdown)


解决方法：
起初我用XFree86Config配置过不好用，但是到网站下一个linux驱动，把mga_drv.o与mga_hal_drv.o拷到

/usr/X11R6/ lib/modules/drivers下,用startx可以起动kde但是不能设默认色深，要是不考这两个文件

那么起动X，就提示mga_hal错误。

　　虽然kde能起动，但是在XF86Config中设置默认色深DefaultDepth后,启动startx就是黑屏不能进入

kde.


我应如何解决才能让它设置默认色深为24?