oh ich hatte auch erst in /var/log geguckt... wohl übersehn ... danke dir 🙂
also hier dann die Xorg.0.log:
[ 73.388]
This is a pre-release version of the X server from The X.Org Foundation.
It is not supported in any way.
Bugs may be filed in the bugzilla at http://bugs.freedesktop.org/.
Select the "xorg" product for bugs you find in this release.
Before reporting bugs in pre-release versions please check the
latest version in the X.Org Foundation git repository.
See http://wiki.x.org/wiki/GitPage for git access instructions.
[ 73.388]
X.Org X Server 1.12.1.902 (1.12.2 RC 2)
Release Date: 2012-05-19
[ 73.388] X Protocol Version 11, Revision 0
[ 73.388] Build Operating System: Linux 3.3.6-1-ARCH x86_64
[ 73.388] Current Operating System: Linux Arch_ssd 3.3.7-1-ARCH #1 SMP PREEMPT Tue May 22 00:26:26 CEST 2012 x86_64
[ 73.388] Kernel command line: BOOT_IMAGE=/vmlinuz-linux root=/dev/mapper/mainsdd-root ro cryptdevice=/dev/sdc2:mainsdd add_efi_memmap
[ 73.388] Build Date: 20 May 2012 07:44:29AM
[ 73.388]
[ 73.388] Current version of pixman: 0.24.4
[ 73.388] Before reporting problems, check http://wiki.x.org
to make sure that you have the latest version.
[ 73.388] Markers: (--) probed, (**) from config file, (==) default setting,
(++) from command line, (!!) notice, (II) informational,
(WW) warning, (EE) error, (NI) not implemented, (??) unknown.
[ 73.388] (==) Log file: "/var/log/Xorg.0.log", Time: Wed May 30 14:40:13 2012
[ 73.390] (==) Using config file: "/etc/X11/xorg.conf"
[ 73.390] (==) Using config directory: "/etc/X11/xorg.conf.d"
[ 73.394] (==) ServerLayout "Layout0"
[ 73.394] (**) |-->Screen "Screen0" (0)
[ 73.394] (**) | |-->Monitor "Monitor0"
[ 73.394] (**) | |-->Device "Device0"
[ 73.394] (**) |-->Input Device "Keyboard0"
[ 73.394] (**) |-->Input Device "Mouse0"
[ 73.394] (**) Option "BlankTime" "0"
[ 73.394] (**) Option "StandbyTime" "0"
[ 73.394] (**) Option "SuspendTime" "0"
[ 73.394] (**) Option "OffTime" "0"
[ 73.394] (**) Option "Xinerama" "0"
[ 73.395] (==) Automatically adding devices
[ 73.395] (==) Automatically enabling devices
[ 73.400] (WW) The directory "/usr/share/fonts/OTF/" does not exist.
[ 73.400] Entry deleted from font path.
[ 73.407] (==) FontPath set to:
/usr/share/fonts/misc/,
/usr/share/fonts/TTF/,
/usr/share/fonts/Type1/,
/usr/share/fonts/100dpi/,
/usr/share/fonts/75dpi/
[ 73.407] (==) ModulePath set to "/usr/lib/xorg/modules"
[ 73.407] (WW) Hotplugging is on, devices using drivers 'kbd', 'mouse' or 'vmmouse' will be disabled.
[ 73.407] (WW) Disabling Keyboard0
[ 73.407] (WW) Disabling Mouse0
[ 73.407] (II) Loader magic: 0x7c8ae0
[ 73.407] (II) Module ABI versions:
[ 73.407] X.Org ANSI C Emulation: 0.4
[ 73.407] X.Org Video Driver: 12.0
[ 73.407] X.Org XInput driver : 16.0
[ 73.407] X.Org Server Extension : 6.0
[ 73.408] (--) PCI:*(0:1:0:0) 10de:0391:1682:2220 rev 161, Mem @ 0xfa000000/16777216, 0xd0000000/268435456, 0xf9000000/16777216, I/O @ 0x0000dc00/128, BIOS @ 0x????????/131072
[ 73.408] (II) Open ACPI successful (/var/run/acpid.socket)
[ 73.408] (II) LoadModule: "extmod"
[ 73.422] (II) Loading /usr/lib/xorg/modules/extensions/libextmod.so
[ 73.424] (II) Module extmod: vendor="X.Org Foundation"
[ 73.424] compiled for 1.12.1.902, module version = 1.0.0
[ 73.424] Module class: X.Org Server Extension
[ 73.424] ABI class: X.Org Server Extension, version 6.0
[ 73.424] (II) Loading extension MIT-SCREEN-SAVER
[ 73.424] (II) Loading extension XFree86-VidModeExtension
[ 73.425] (II) Loading extension XFree86-DGA
[ 73.425] (II) Loading extension DPMS
[ 73.425] (II) Loading extension XVideo
[ 73.425] (II) Loading extension XVideo-MotionCompensation
[ 73.425] (II) Loading extension X-Resource
[ 73.425] (II) LoadModule: "dbe"
[ 73.427] (II) Loading /usr/lib/xorg/modules/extensions/libdbe.so
[ 73.428] (II) Module dbe: vendor="X.Org Foundation"
[ 73.428] compiled for 1.12.1.902, module version = 1.0.0
[ 73.428] Module class: X.Org Server Extension
[ 73.428] ABI class: X.Org Server Extension, version 6.0
[ 73.429] (II) Loading extension DOUBLE-BUFFER
[ 73.429] (II) LoadModule: "glx"
[ 73.429] (II) Loading /usr/lib/xorg/modules/extensions/libglx.so
[ 73.608] (II) Module glx: vendor="NVIDIA Corporation"
[ 73.608] compiled for 4.0.2, module version = 1.0.0
[ 73.608] Module class: X.Org Server Extension
[ 73.608] (II) NVIDIA GLX Module 295.53 Fri May 11 23:49:08 PDT 2012
[ 73.608] (II) Loading extension GLX
[ 73.608] (II) LoadModule: "record"
[ 73.608] (II) Loading /usr/lib/xorg/modules/extensions/librecord.so
[ 73.610] (II) Module record: vendor="X.Org Foundation"
[ 73.610] compiled for 1.12.1.902, module version = 1.13.0
[ 73.610] Module class: X.Org Server Extension
[ 73.610] ABI class: X.Org Server Extension, version 6.0
[ 73.610] (II) Loading extension RECORD
[ 73.610] (II) LoadModule: "dri"
[ 73.610] (II) Loading /usr/lib/xorg/modules/extensions/libdri.so
[ 73.613] (II) Module dri: vendor="X.Org Foundation"
[ 73.613] compiled for 1.12.1.902, module version = 1.0.0
[ 73.613] ABI class: X.Org Server Extension, version 6.0
[ 73.613] (II) Loading extension XFree86-DRI
[ 73.613] (II) LoadModule: "dri2"
[ 73.613] (II) Loading /usr/lib/xorg/modules/extensions/libdri2.so
[ 73.614] (II) Module dri2: vendor="X.Org Foundation"
[ 73.615] compiled for 1.12.1.902, module version = 1.2.0
[ 73.615] ABI class: X.Org Server Extension, version 6.0
[ 73.615] (II) Loading extension DRI2
[ 73.615] (II) LoadModule: "nvidia"
[ 73.615] (II) Loading /usr/lib/xorg/modules/drivers/nvidia_drv.so
[ 73.641] (II) Module nvidia: vendor="NVIDIA Corporation"
[ 73.641] compiled for 4.0.2, module version = 1.0.0
[ 73.641] Module class: X.Org Video Driver
[ 73.650] (II) NVIDIA dlloader X Driver 295.53 Fri May 11 23:29:56 PDT 2012
[ 73.650] (II) NVIDIA Unified Driver for all Supported NVIDIA GPUs
[ 73.651] (++) using VT number 7
[ 73.679] (II) Loading sub module "fb"
[ 73.679] (II) LoadModule: "fb"
[ 73.680] (II) Loading /usr/lib/xorg/modules/libfb.so
[ 73.683] (II) Module fb: vendor="X.Org Foundation"
[ 73.683] compiled for 1.12.1.902, module version = 1.0.0
[ 73.683] ABI class: X.Org ANSI C Emulation, version 0.4
[ 73.683] (II) Loading sub module "wfb"
[ 73.683] (II) LoadModule: "wfb"
[ 73.684] (II) Loading /usr/lib/xorg/modules/libwfb.so
[ 73.691] (II) Module wfb: vendor="X.Org Foundation"
[ 73.691] compiled for 1.12.1.902, module version = 1.0.0
[ 73.691] ABI class: X.Org ANSI C Emulation, version 0.4
[ 73.691] (II) Loading sub module "ramdac"
[ 73.691] (II) LoadModule: "ramdac"
[ 73.691] (II) Module "ramdac" already built-in
[ 73.702] (**) NVIDIA(0): Depth 24, (--) framebuffer bpp 32
[ 73.702] (==) NVIDIA(0): RGB weight 888
[ 73.702] (==) NVIDIA(0): Default visual is TrueColor
[ 73.702] (==) NVIDIA(0): Using gamma correction (1.0, 1.0, 1.0)
[ 73.702] (**) NVIDIA(0): Option "TwinView" "1"
[ 73.702] (**) NVIDIA(0): Option "MetaModes" "CRT: nvidia-auto-select +1920+0, DFP: nvidia-auto-select +0+0"
[ 73.702] (**) NVIDIA(0): Option "TwinViewXineramaInfoOrder" "DFP-0"
[ 73.702] (**) NVIDIA(0): Enabling 2D acceleration
[ 74.969] (II) NVIDIA(GPU-0): Display (Maxdata/Belinea 101725 (CRT-1)) does not support
[ 74.969] (II) NVIDIA(GPU-0): NVIDIA 3D Vision stereo.
[ 75.055] (II) NVIDIA(GPU-0): Display (Ancor Communications Inc ASUS VW247 (DFP-0)) does not
[ 75.055] (II) NVIDIA(GPU-0): support NVIDIA 3D Vision stereo.
[ 75.058] (II) NVIDIA(0): NVIDIA GPU GeForce 7600 GT (G73) at PCI:1:0:0 (GPU-0)
[ 75.058] (--) NVIDIA(0): Memory: 262144 kBytes
[ 75.058] (--) NVIDIA(0): VideoBIOS: 05.73.22.51.83
[ 75.058] (II) NVIDIA(0): Detected PCI Express Link width: 16X
[ 75.058] (--) NVIDIA(0): Interlaced video modes are supported on this GPU
[ 75.058] (--) NVIDIA(0): Connected display device(s) on GeForce 7600 GT at PCI:1:0:0
[ 75.058] (--) NVIDIA(0): Maxdata/Belinea 101725 (CRT-1)
[ 75.058] (--) NVIDIA(0): Ancor Communications Inc ASUS VW247 (DFP-0)
[ 75.058] (--) NVIDIA(0): Maxdata/Belinea 101725 (CRT-1): 400.0 MHz maximum pixel clock
[ 75.058] (--) NVIDIA(0): Ancor Communications Inc ASUS VW247 (DFP-0): 330.0 MHz maximum
[ 75.058] (--) NVIDIA(0): pixel clock
[ 75.058] (--) NVIDIA(0): Ancor Communications Inc ASUS VW247 (DFP-0): Internal Dual
[ 75.058] (--) NVIDIA(0): Link TMDS
[ 75.058] (**) NVIDIA(0): TwinView enabled
[ 75.058] (II) NVIDIA(0): Display Devices found referenced in MetaMode: CRT-1, DFP-0
[ 75.058] (**) NVIDIA(0): Using HorizSync/VertRefresh ranges from the EDID for display
[ 75.058] (**) NVIDIA(0): device Maxdata/Belinea 101725 (CRT-1) (Using EDID
[ 75.058] (**) NVIDIA(0): frequencies has been enabled on all display devices.)
[ 75.059] (**) NVIDIA(0): Using HorizSync/VertRefresh ranges from the EDID for display
[ 75.059] (**) NVIDIA(0): device Ancor Communications Inc ASUS VW247 (DFP-0) (Using
[ 75.059] (**) NVIDIA(0): EDID frequencies has been enabled on all display
[ 75.059] (**) NVIDIA(0): devices.)
[ 75.059] (II) NVIDIA(0): Assigned Display Devices: CRT-1, DFP-0
[ 75.059] (II) NVIDIA(0): Validated modes:
[ 75.059] (II) NVIDIA(0):
[ 75.059] (II) NVIDIA(0): "CRT:nvidia-auto-select+1920+0,DFP:nvidia-auto-select+0+0"
[ 75.059] (II) NVIDIA(0): Virtual screen size determined to be 3200 x 1080
[ 75.059] (--) NVIDIA(0): DPI set to (95, 96); computed from "UseEdidDpi" X config
[ 75.059] (--) NVIDIA(0): option
[ 75.059] (--) Depth 24 pixmap format is 32 bpp
[ 75.066] (II) NVIDIA(0): Setting mode
[ 75.066] (II) NVIDIA(0): "CRT:nvidia-auto-select+1920+0,DFP:nvidia-auto-select+0+0"
[ 75.316] (II) Loading extension NV-GLX
[ 75.364] (==) NVIDIA(0): Disabling shared memory pixmaps
[ 75.364] (==) NVIDIA(0): Backing store disabled
[ 75.364] (==) NVIDIA(0): Silken mouse enabled
[ 75.364] (II) Loading extension NV-CONTROL
[ 75.364] (II) Loading extension XINERAMA
[ 75.364] (II) Loading sub module "dri2"
[ 75.364] (II) LoadModule: "dri2"
[ 75.365] (II) Loading /usr/lib/xorg/modules/extensions/libdri2.so
[ 75.365] (II) Module dri2: vendor="X.Org Foundation"
[ 75.365] compiled for 1.12.1.902, module version = 1.2.0
[ 75.365] ABI class: X.Org Server Extension, version 6.0
[ 75.365] (II) NVIDIA(0): [DRI2] Setup complete
[ 75.365] (II) NVIDIA(0): [DRI2] VDPAU driver: nvidia
[ 75.365] (==) RandR enabled
[ 75.365] (II) Initializing built-in extension Generic Event Extension
[ 75.365] (II) Initializing built-in extension SHAPE
[ 75.365] (II) Initializing built-in extension MIT-SHM
[ 75.365] (II) Initializing built-in extension XInputExtension
[ 75.365] (II) Initializing built-in extension XTEST
[ 75.365] (II) Initializing built-in extension BIG-REQUESTS
[ 75.365] (II) Initializing built-in extension SYNC
[ 75.365] (II) Initializing built-in extension XKEYBOARD
[ 75.365] (II) Initializing built-in extension XC-MISC
[ 75.365] (II) Initializing built-in extension SECURITY
[ 75.365] (II) Initializing built-in extension XINERAMA
[ 75.365] (II) Initializing built-in extension XFIXES
[ 75.365] (II) Initializing built-in extension RENDER
[ 75.365] (II) Initializing built-in extension RANDR
[ 75.365] (II) Initializing built-in extension COMPOSITE
[ 75.365] (II) Initializing built-in extension DAMAGE
[ 75.366] (II) Initializing extension GLX
[ 75.608] (II) config/udev: Adding input device Power Button (/dev/input/event3)
[ 75.608] (**) Power Button: Applying InputClass "evdev keyboard catchall"
[ 75.608] (II) LoadModule: "evdev"
[ 75.608] (II) Loading /usr/lib/xorg/modules/input/evdev_drv.so
[ 75.611] (II) Module evdev: vendor="X.Org Foundation"
[ 75.611] compiled for 1.12.0, module version = 2.7.0
[ 75.611] Module class: X.Org XInput Driver
[ 75.611] ABI class: X.Org XInput driver, version 16.0
[ 75.611] (II) Using input driver 'evdev' for 'Power Button'
[ 75.611] (**) Power Button: always reports core events
[ 75.611] (**) evdev: Power Button: Device: "/dev/input/event3"
[ 75.611] (--) evdev: Power Button: Vendor 0 Product 0x1
[ 75.611] (--) evdev: Power Button: Found keys
[ 75.611] (II) evdev: Power Button: Configuring as keyboard
[ 75.611] (**) Option "config_info" "udev:/sys/devices/LNXSYSTM:00/LNXPWRBN:00/input/input3/event3"
[ 75.611] (II) XINPUT: Adding extended input device "Power Button" (type: KEYBOARD, id 6)
[ 75.611] (**) Option "xkb_rules" "evdev"
[ 75.611] (**) Option "xkb_model" "evdev"
[ 75.611] (**) Option "xkb_layout" "de"
[ 75.611] (**) Option "xkb_variant" "nodeadkeys"
[ 75.653] (II) config/udev: Adding input device Power Button (/dev/input/event2)
[ 75.653] (**) Power Button: Applying InputClass "evdev keyboard catchall"
[ 75.653] (II) Using input driver 'evdev' for 'Power Button'
[ 75.653] (**) Power Button: always reports core events
[ 75.653] (**) evdev: Power Button: Device: "/dev/input/event2"
[ 75.653] (--) evdev: Power Button: Vendor 0 Product 0x1
[ 75.653] (--) evdev: Power Button: Found keys
[ 75.653] (II) evdev: Power Button: Configuring as keyboard
[ 75.653] (**) Option "config_info" "udev:/sys/devices/LNXSYSTM:00/device:00/PNP0C0C:00/input/input2/event2"
[ 75.653] (II) XINPUT: Adding extended input device "Power Button" (type: KEYBOARD, id 7)
[ 75.653] (**) Option "xkb_rules" "evdev"
[ 75.653] (**) Option "xkb_model" "evdev"
[ 75.653] (**) Option "xkb_layout" "de"
[ 75.653] (**) Option "xkb_variant" "nodeadkeys"
[ 75.654] (II) config/udev: Adding input device Logitech USB-PS/2 Optical Mouse (/dev/input/event1)
[ 75.654] (**) Logitech USB-PS/2 Optical Mouse: Applying InputClass "evdev pointer catchall"
[ 75.654] (II) Using input driver 'evdev' for 'Logitech USB-PS/2 Optical Mouse'
[ 75.654] (**) Logitech USB-PS/2 Optical Mouse: always reports core events
[ 75.654] (**) evdev: Logitech USB-PS/2 Optical Mouse: Device: "/dev/input/event1"
[ 75.654] (--) evdev: Logitech USB-PS/2 Optical Mouse: Vendor 0x46d Product 0xc050
[ 75.654] (--) evdev: Logitech USB-PS/2 Optical Mouse: Found 12 mouse buttons
[ 75.654] (--) evdev: Logitech USB-PS/2 Optical Mouse: Found scroll wheel(s)
[ 75.654] (--) evdev: Logitech USB-PS/2 Optical Mouse: Found relative axes
[ 75.654] (--) evdev: Logitech USB-PS/2 Optical Mouse: Found x and y relative axes
[ 75.654] (II) evdev: Logitech USB-PS/2 Optical Mouse: Configuring as mouse
[ 75.654] (II) evdev: Logitech USB-PS/2 Optical Mouse: Adding scrollwheel support
[ 75.654] (**) evdev: Logitech USB-PS/2 Optical Mouse: YAxisMapping: buttons 4 and 5
[ 75.654] (**) evdev: Logitech USB-PS/2 Optical Mouse: EmulateWheelButton: 4, EmulateWheelInertia: 10, EmulateWheelTimeout: 200
[ 75.654] (**) Option "config_info" "udev:/sys/devices/pci0000:00/0000:00:12.0/usb3/3-1/3-1:1.0/input/input1/event1"
[ 75.654] (II) XINPUT: Adding extended input device "Logitech USB-PS/2 Optical Mouse" (type: MOUSE, id 8)
[ 75.656] (II) evdev: Logitech USB-PS/2 Optical Mouse: initialized for relative axes.
[ 75.656] (**) Logitech USB-PS/2 Optical Mouse: (accel) keeping acceleration scheme 1
[ 75.656] (**) Logitech USB-PS/2 Optical Mouse: (accel) acceleration profile 0
[ 75.656] (**) Logitech USB-PS/2 Optical Mouse: (accel) acceleration factor: 2.000
[ 75.656] (**) Logitech USB-PS/2 Optical Mouse: (accel) acceleration threshold: 4
[ 75.656] (II) config/udev: Adding input device Logitech USB-PS/2 Optical Mouse (/dev/input/mouse0)
[ 75.656] (II) No input driver specified, ignoring this device.
[ 75.656] (II) This device may have been added with another device file.
[ 75.656] (II) config/udev: Adding input device UVC Camera (046d:0805) (/dev/input/event13)
[ 75.656] (**) UVC Camera (046d:0805): Applying InputClass "evdev keyboard catchall"
[ 75.656] (II) Using input driver 'evdev' for 'UVC Camera (046d:0805)'
[ 75.656] (**) UVC Camera (046d:0805): always reports core events
[ 75.656] (**) evdev: UVC Camera (046d:0805): Device: "/dev/input/event13"
[ 75.656] (--) evdev: UVC Camera (046d:0805): Vendor 0x46d Product 0x805
[ 75.656] (--) evdev: UVC Camera (046d:0805): Found keys
[ 75.656] (II) evdev: UVC Camera (046d:0805): Configuring as keyboard
[ 75.656] (**) Option "config_info" "udev:/sys/devices/pci0000:00/0000:00:12.2/usb1/1-2/1-2:1.0/input/input13/event13"
[ 75.656] (II) XINPUT: Adding extended input device "UVC Camera (046d:0805)" (type: KEYBOARD, id 9)
[ 75.656] (**) Option "xkb_rules" "evdev"
[ 75.656] (**) Option "xkb_model" "evdev"
[ 75.656] (**) Option "xkb_layout" "de"
[ 75.656] (**) Option "xkb_variant" "nodeadkeys"
[ 75.657] (II) config/udev: Adding input device HDA ATI SB Line Out CLFE (/dev/input/event10)
[ 75.657] (II) No input driver specified, ignoring this device.
[ 75.657] (II) This device may have been added with another device file.
[ 75.657] (II) config/udev: Adding input device HDA ATI SB Line Out Surround (/dev/input/event11)
[ 75.657] (II) No input driver specified, ignoring this device.
[ 75.657] (II) This device may have been added with another device file.
[ 75.657] (II) config/udev: Adding input device HDA ATI SB Line Out Front (/dev/input/event12)
[ 75.657] (II) No input driver specified, ignoring this device.
[ 75.657] (II) This device may have been added with another device file.
[ 75.657] (II) config/udev: Adding input device HDA ATI SB Line (/dev/input/event5)
[ 75.657] (II) No input driver specified, ignoring this device.
[ 75.657] (II) This device may have been added with another device file.
[ 75.657] (II) config/udev: Adding input device HDA ATI SB Front Mic (/dev/input/event6)
[ 75.657] (II) No input driver specified, ignoring this device.
[ 75.657] (II) This device may have been added with another device file.
[ 75.658] (II) config/udev: Adding input device HDA ATI SB Rear Mic (/dev/input/event7)
[ 75.658] (II) No input driver specified, ignoring this device.
[ 75.658] (II) This device may have been added with another device file.
[ 75.658] (II) config/udev: Adding input device HDA ATI SB Front Headphone (/dev/input/event8)
[ 75.658] (II) No input driver specified, ignoring this device.
[ 75.658] (II) This device may have been added with another device file.
[ 75.658] (II) config/udev: Adding input device HDA ATI SB Line Out Side (/dev/input/event9)
[ 75.658] (II) No input driver specified, ignoring this device.
[ 75.658] (II) This device may have been added with another device file.
[ 75.658] (II) config/udev: Adding input device AT Translated Set 2 keyboard (/dev/input/event0)
[ 75.658] (**) AT Translated Set 2 keyboard: Applying InputClass "evdev keyboard catchall"
[ 75.658] (II) Using input driver 'evdev' for 'AT Translated Set 2 keyboard'
[ 75.658] (**) AT Translated Set 2 keyboard: always reports core events
[ 75.658] (**) evdev: AT Translated Set 2 keyboard: Device: "/dev/input/event0"
[ 75.658] (--) evdev: AT Translated Set 2 keyboard: Vendor 0x1 Product 0x1
[ 75.658] (--) evdev: AT Translated Set 2 keyboard: Found keys
[ 75.658] (II) evdev: AT Translated Set 2 keyboard: Configuring as keyboard
[ 75.658] (**) Option "config_info" "udev:/sys/devices/platform/i8042/serio0/input/input0/event0"
[ 75.658] (II) XINPUT: Adding extended input device "AT Translated Set 2 keyboard" (type: KEYBOARD, id 10)
[ 75.658] (**) Option "xkb_rules" "evdev"
[ 75.658] (**) Option "xkb_model" "evdev"
[ 75.658] (**) Option "xkb_layout" "de"
[ 75.658] (**) Option "xkb_variant" "nodeadkeys"
[ 75.659] (II) config/udev: Adding input device PC Speaker (/dev/input/event4)
[ 75.659] (II) No input driver specified, ignoring this device.
[ 75.659] (II) This device may have been added with another device file.