Got a screen this boot, sometimes it looks well and sometimes everthing turns black. Lot of nvidia trash here, is there a faq to wipe this out?

eric@agamemnon:/usr/lib$ sudo ldconfig -p | grep libati
[sudo] password for eric: 
	libatiuki.so.1 (libc6,x86-64) => /usr/lib/fglrx/libatiuki.so.1
	libatiuki.so.1 (libc6) => /usr/lib32/fglrx/libatiuki.so.1
	libaticalrt.so (libc6,x86-64) => /usr/lib/fglrx/libaticalrt.so
	libaticalrt.so (libc6,x86-64) => /usr/lib/libaticalrt.so
	libaticalrt.so (libc6) => /usr/lib32/libaticalrt.so
	libaticalrt.so (libc6) => /usr/lib32/fglrx/libaticalrt.so
	libaticaldd.so (libc6,x86-64) => /usr/lib/fglrx/libaticaldd.so
	libaticaldd.so (libc6) => /usr/lib32/fglrx/libaticaldd.so
	libaticalcl.so (libc6,x86-64) => /usr/lib/fglrx/libaticalcl.so
	libaticalcl.so (libc6,x86-64) => /usr/lib/libaticalcl.so
	libaticalcl.so (libc6) => /usr/lib32/libaticalcl.so
	libaticalcl.so (libc6) => /usr/lib32/fglrx/libaticalcl.so
	libatiadlxx.so (libc6,x86-64) => /usr/lib/fglrx/libatiadlxx.so
	libatiadlxx.so (libc6) => /usr/lib32/fglrx/libatiadlxx.so

eric@agamemnon:/usr/lib$ sudo update-alternatives --display gl_conf
gl_conf - manueller Modus
  Link verweist zur Zeit auf /usr/lib/fglrx/ld.so.conf
/usr/lib/fglrx/ld.so.conf - Priorität 1000
  Slave 10fglrx: /usr/lib/fglrx/10fglrx
  Slave amdcccle: /usr/lib/fglrx/bin/amdcccle
  Slave amdcccle_desktop: /usr/share/fglrx/amdcccle.desktop
  Slave amdccclesu_desktop: /usr/share/fglrx/amdccclesu.desktop
  Slave amdnotifyui: /usr/lib/fglrx/bin/amdnotifyui
  Slave amdupdaterandrconfig: /usr/lib/fglrx/bin/amdupdaterandrconfig
  Slave amdxdg_su: /usr/lib/fglrx/bin/amdxdg-su
  Slave ati_conf: /usr/lib/fglrx/etc/ati
  Slave aticonfig: /usr/lib/fglrx/bin/aticonfig
  Slave atieventsd: /usr/lib/fglrx/bin/atieventsd
  Slave atiodcli: /usr/lib/fglrx/bin/atiodcli
  Slave atiode: /usr/lib/fglrx/bin/atiode
  Slave fgl_glxgears: /usr/lib/fglrx/bin/fgl_glxgears
  Slave fglrx_dri: /usr/lib/fglrx/dri/fglrx_dri.so
  Slave fglrx_drv: /usr/lib/fglrx/xorg/modules/drivers/fglrx_drv.so
  Slave fglrx_modconf: /lib/fglrx/modprobe.conf
  Slave fglrxinfo: /usr/lib/fglrx/bin/fglrxinfo
  Slave grub_fb_blacklist: /usr/share/fglrx/fglrx.grub-gfxpayload
  Slave libAMDXvBA_cap: /usr/lib/fglrx/libAMDXvBA.cap
  Slave libaticalcl.so: /usr/lib/fglrx/libaticalcl.so
  Slave libaticalcl.so_lib32: /usr/lib32/fglrx/libaticalcl.so
  Slave libaticalrt.so: /usr/lib/fglrx/libaticalrt.so
  Slave libaticalrt.so_lib32: /usr/lib32/fglrx/libaticalrt.so
  Slave xorg_extra_modules: /usr/lib/fglrx/xorg
/usr/lib/mesa/ld.so.conf - Priorität 500
  Slave xorg_extra_modules: /usr/lib/xorg/x11-extra-modules
/usr/lib/nvidia-current/ld.so.conf - Priorität 9700
  Slave grub_fb_blacklist: /usr/share/nvidia-current/nvidia-current.grub-gfxpayload
  Slave libvdpau_nvidia.so: /usr/lib/nvidia-current/vdpau/libvdpau_nvidia.so
  Slave libvdpau_nvidia.so.1: /usr/lib/nvidia-current/vdpau/libvdpau_nvidia.so.1
  Slave libvdpau_nvidia.so.1_lib32: /usr/lib32/nvidia-current/vdpau/libvdpau_nvidia.so.1
  Slave libvdpau_nvidia.so_lib32: /usr/lib32/nvidia-current/vdpau/libvdpau_nvidia.so
  Slave man_nvidiaxconfig.gz: /usr/share/man/man1/alt-nvidia-current-xconfig.1.gz
  Slave nvidia-autostart.desktop: /usr/share/nvidia-current/nvidia-autostart.desktop
  Slave nvidia-smi.1.gz: /usr/share/man/man1/alt-nvidia-current-smi.1.gz
  Slave nvidia_bug_report: /usr/lib/nvidia-current/bin/nvidia-bug-report.sh
  Slave nvidia_desktop: /usr/share/nvidia-current/ubuntu-nvidia-settings.desktop
  Slave nvidia_drv: /usr/lib/nvidia-current/xorg/nvidia_drv.so
  Slave nvidia_modconf: /lib/nvidia-current/modprobe.conf
  Slave nvidia_smi: /usr/lib/nvidia-current/bin/nvidia-smi
  Slave nvidia_xconfig: /usr/lib/nvidia-current/bin/nvidia-xconfig
  Slave xorg_extra_modules: /usr/lib/nvidia-current/xorg
  Slave xvmcconfig: /usr/lib/nvidia-current/XvMCConfig
Gegenwärtig »beste« Version ist »/usr/lib/nvidia-current/ld.so.conf«