I get the following error messages when I exit XFCE my default desktop running slackware12 Default install kernel:

Xfce-mcs-manager: Fatal l0 error11
(Resource temporarily unavailable) on Xserver:0.0

Waitinf for Xserver to shutdown Free fontPath:FPE "/usr/share/fonts/misc" ref count is 2, should be 1;fixing

Trigerin udev Events sbin/udev trigger httpd could not reliably determine the servers fully qualified domanin name using 127.0.0.1 for server name

(xfwm4:3355): Warning**:The display doesnot support the Xcomposite extension Compositing manager disabled
Error: No running window found

What does this mean? I am successfully using ATI Rage 128 Pro Ultra AGP x2, 32mb SDR,SGRAM1:1/SDRAM,ATI2DRAA DRV, Release ver 6.60-010926m-1476C-ATI in win98se pc100, 640MB w/ a Synaps 20.1" SXGA+ LCD 1600x1200@ vertical 60hz (non-Interlaced) No driver software .. DualBoot Machine

How do I modprobe video card?

Xfce4:-session:3349 Warning

Xfsm-shutdown-helper C:134 failed to contact HAL: A security policy in place prevents this sender from sending this message to this recepient See message bus configuration file (rejected message had interface "org.freedesktop.Hal.Device.System

Power Management"member"This Method Not Exist In Hal" error name"unset" destination "org.freedesktop.Hal"
Message:xfsm-shutdown-helper.C:215:HAL not available or does not permit to shutdown/reboot the computer