With DEVD enabled and no wacom config in xorg.conf I got the following in Xorg.0.log [251293.752] (II) config/devd: kbdmux is enabled, ignoring device atkbd0 [251293.806] (II) config/devd: detected event: Wacom Bamboo 16FG 4x5 Pen, bustype=0003, vendor=056a, product=00de, version=0110 [251293.826] (II) config/devd: adding input device /dev/input/event0 [251293.827] (**) Wacom Bamboo 16FG 4x5 Pen: Applying InputClass "touchpad catchall" [251293.827] (**) Wacom Bamboo 16FG 4x5 Pen: Applying InputClass "Default clickpad buttons" [251293.827] (**) Wacom Bamboo 16FG 4x5 Pen: Applying InputClass "Mouse" [251293.827] (II) LoadModule: "mouse" [251293.827] (II) Loading /usr/local/lib/xorg/modules/input/mouse_drv.so [251293.827] (II) Module mouse: vendor="X.Org Foundation" [251293.827] compiled for 1.17.4, module version = 1.9.1 [251293.827] Module class: X.Org XInput Driver [251293.827] ABI class: X.Org XInput driver, version 21.0 [251293.827] (II) Using input driver 'mouse' for 'Wacom Bamboo 16FG 4x5 Pen' [251293.827] (**) Wacom Bamboo 16FG 4x5 Pen: always reports core events [251293.827] (**) Option "Device" "/dev/input/event0" [251293.827] (==) Wacom Bamboo 16FG 4x5 Pen: Protocol: "Auto" [251293.827] (**) Wacom Bamboo 16FG 4x5 Pen: always reports core events [251293.892] (==) Wacom Bamboo 16FG 4x5 Pen: Emulate3Buttons, Emulate3Timeout: 50 [251293.892] (**) Wacom Bamboo 16FG 4x5 Pen: ZAxisMapping: buttons 4 and 5 [251293.892] (**) Wacom Bamboo 16FG 4x5 Pen: Buttons: 5 [251293.892] (**) Option "config_info" "devd:/dev/input/event0" [251293.892] (II) XINPUT: Adding extended input device "Wacom Bamboo 16FG 4x5 Pen" (type: MOUSE, id 7) [251293.892] (**) Wacom Bamboo 16FG 4x5 Pen: (accel) keeping acceleration scheme 1 [251293.892] (**) Wacom Bamboo 16FG 4x5 Pen: (accel) acceleration profile 0 [251293.892] (**) Wacom Bamboo 16FG 4x5 Pen: (accel) acceleration factor: 2.000 [251293.892] (**) Wacom Bamboo 16FG 4x5 Pen: (accel) acceleration threshold: 4 [251293.946] (II) Wacom Bamboo 16FG 4x5 Pen: SetupAuto: hw.iftype is -1, hw.model is 0 [251294.786] (WW) fcntl(24, F_SETOWN): Invalid argument [251294.840] (II) config/devd: detected event: Wacom Bamboo 16FG 4x5 Finger, bustype=0003, vendor=056a, product=00de, version=0110 [251294.851] (II) config/devd: adding input device /dev/input/event1 [251294.851] (**) Wacom Bamboo 16FG 4x5 Finger: Applying InputClass "touchpad catchall" [251294.851] (**) Wacom Bamboo 16FG 4x5 Finger: Applying InputClass "Default clickpad buttons" [251294.851] (**) Wacom Bamboo 16FG 4x5 Finger: Applying InputClass "Mouse" [251294.851] (II) Using input driver 'mouse' for 'Wacom Bamboo 16FG 4x5 Finger' [251294.851] (**) Wacom Bamboo 16FG 4x5 Finger: always reports core events [251294.851] (**) Option "Device" "/dev/input/event1" [251294.851] (==) Wacom Bamboo 16FG 4x5 Finger: Protocol: "Auto" [251294.851] (**) Wacom Bamboo 16FG 4x5 Finger: always reports core events [251294.916] (==) Wacom Bamboo 16FG 4x5 Finger: Emulate3Buttons, Emulate3Timeout: 50 [251294.916] (**) Wacom Bamboo 16FG 4x5 Finger: ZAxisMapping: buttons 4 and 5 [251294.916] (**) Wacom Bamboo 16FG 4x5 Finger: Buttons: 5 [251294.916] (**) Option "config_info" "devd:/dev/input/event1" [251294.916] (II) XINPUT: Adding extended input device "Wacom Bamboo 16FG 4x5 Finger" (type: MOUSE, id 8) [251294.916] (**) Wacom Bamboo 16FG 4x5 Finger: (accel) keeping acceleration scheme 1 [251294.916] (**) Wacom Bamboo 16FG 4x5 Finger: (accel) acceleration profile 0 [251294.916] (**) Wacom Bamboo 16FG 4x5 Finger: (accel) acceleration factor: 2.000 [251294.916] (**) Wacom Bamboo 16FG 4x5 Finger: (accel) acceleration threshold: 4 [251294.970] (II) Wacom Bamboo 16FG 4x5 Finger: SetupAuto: hw.iftype is -1, hw.model is 0 [251295.813] (WW) fcntl(25, F_SETOWN): Invalid argument [251295.813] (II) config/devd: detected event: Wacom Bamboo 16FG 4x5 Pad, bustype=0003, vendor=056a, product=00de, version=0110 [251295.813] (II) config/devd: adding input device /dev/input/event2 [251295.813] (**) Wacom Bamboo 16FG 4x5 Pad: Applying InputClass "touchpad catchall" [251295.813] (**) Wacom Bamboo 16FG 4x5 Pad: Applying InputClass "Default clickpad buttons" [251295.813] (**) Wacom Bamboo 16FG 4x5 Pad: Applying InputClass "Mouse" [251295.813] (II) Using input driver 'mouse' for 'Wacom Bamboo 16FG 4x5 Pad' [251295.813] (**) Wacom Bamboo 16FG 4x5 Pad: always reports core events [251295.813] (**) Option "Device" "/dev/input/event2" [251295.813] (==) Wacom Bamboo 16FG 4x5 Pad: Protocol: "Auto" [251295.813] (**) Wacom Bamboo 16FG 4x5 Pad: always reports core events [251295.813] (==) Wacom Bamboo 16FG 4x5 Pad: Emulate3Buttons, Emulate3Timeout: 50 [251295.813] (**) Wacom Bamboo 16FG 4x5 Pad: ZAxisMapping: buttons 4 and 5 [251295.813] (**) Wacom Bamboo 16FG 4x5 Pad: Buttons: 5 [251295.813] (**) Option "config_info" "devd:/dev/input/event2" [251295.813] (II) XINPUT: Adding extended input device "Wacom Bamboo 16FG 4x5 Pad" (type: MOUSE, id 9) [251295.813] (**) Wacom Bamboo 16FG 4x5 Pad: (accel) keeping acceleration scheme 1 [251295.813] (**) Wacom Bamboo 16FG 4x5 Pad: (accel) acceleration profile 0 [251295.813] (**) Wacom Bamboo 16FG 4x5 Pad: (accel) acceleration factor: 2.000 [251295.813] (**) Wacom Bamboo 16FG 4x5 Pad: (accel) acceleration threshold: 4 [251295.835] (II) Wacom Bamboo 16FG 4x5 Pad: SetupAuto: hw.iftype is -1, hw.model is 0 [251296.674] (WW) fcntl(26, F_SETOWN): Invalid argument [251296.674] (II) config/devd: detected joystick: Wacom Bamboo 16FG 4x5 Pad [251296.674] (II) config/devd: WebCamD device: 056a:00de [251296.674] (II) config/devd: adding input device /dev/input/js0 [251296.674] (II) No input driver specified, ignoring this device. [251296.674] (II) This device may have been added with another device file. [251296.674] (II) config/devd: kbdmux is enabled, ignoring device kbdmux0 [251296.674] (II) config/devd: detected mouse: hwid=0000, model=0000, type=0000, iftype=0004, buttons=000a While quickly trying the stylus, a lot of this gets added (over 3000 lines from a quick touch with the stylus) - [251502.036] (EE) [mi] EQ overflowing. Additional events will be discarded until existing events are processed. [251502.036] (EE) [251502.036] (EE) Backtrace: [251502.041] (EE) 0: /usr/local/bin/X (mieqEnqueue+0x141) [0x57ff41] [251502.045] (EE) 1: /usr/local/bin/X (QueuePointerEvents+0x4b) [0x4508bb] [251502.048] (EE) 2: /usr/local/bin/X (xf86PostButtonEvent+0x12e) [0x48b46e] [251502.052] (EE) 3: /usr/local/lib/xorg/modules/input/mouse_drv.so (MouseDoPostEvent+0x7a4) [0x8caa0d574] [251502.055] (EE) 4: /usr/local/lib/xorg/modules/input/mouse_drv.so (MousePostEvent+0x275) [0x8caa0a5a5] [251502.059] (EE) 5: /usr/local/lib/xorg/modules/input/mouse_drv.so (MouseReadInput+0x369) [0x8caa09919] [251502.062] (EE) 6: /usr/local/bin/X (xf86Wakeup+0x123) [0x47bec3] [251502.065] (EE) 7: /usr/local/bin/X (WakeupHandler+0x5c) [0x43e99c] [251502.069] (EE) 8: /usr/local/bin/X (WaitForSomething+0x447) [0x5999d7] [251502.072] (EE) 9: /usr/local/bin/X (UpdateCurrentTimeIf+0x120) [0x4344e0] [251502.076] (EE) 10: /usr/local/bin/X (remove_fs_handlers+0x4c7) [0x43e087] [251502.079] (EE) 11: /usr/local/bin/X (_start+0x16f) [0x42933f] [251502.082] (EE) 12: ? (?+0x16f) [0x80082356f] [251502.082] (EE) [251502.082] (EE) [mi] These backtraces from mieqEnqueue may point to a culprit higher up the stack. [251502.082] (EE) [mi] mieq is *NOT* the cause. It is a victim. [251502.083] (EE) [mi] EQ overflow continuing. 100 events have been dropped. [251502.083] (EE) [251502.083] (EE) Backtrace: [251502.086] (EE) 0: /usr/local/bin/X (QueuePointerEvents+0x4b) [0x4508bb] [251502.090] (EE) 1: /usr/local/bin/X (xf86PostButtonEvent+0x12e) [0x48b46e] [251502.093] (EE) 2: /usr/local/lib/xorg/modules/input/mouse_drv.so (MouseDoPostEvent+0x7a4) [0x8caa0d574] [251502.096] (EE) 3: /usr/local/lib/xorg/modules/input/mouse_drv.so (MousePostEvent+0x28d) [0x8caa0a5bd] [251502.100] (EE) 4: /usr/local/lib/xorg/modules/input/mouse_drv.so (MouseReadInput+0x369) [0x8caa09919] [251502.103] (EE) 5: /usr/local/bin/X (xf86Wakeup+0x123) [0x47bec3] [251502.107] (EE) 6: /usr/local/bin/X (WakeupHandler+0x5c) [0x43e99c] [251502.110] (EE) 7: /usr/local/bin/X (WaitForSomething+0x447) [0x5999d7] [251502.113] (EE) 8: /usr/local/bin/X (UpdateCurrentTimeIf+0x120) [0x4344e0] [251502.117] (EE) 9: /usr/local/bin/X (remove_fs_handlers+0x4c7) [0x43e087] [251502.120] (EE) 10: /usr/local/bin/X (_start+0x16f) [0x42933f] [251502.123] (EE) 11: ? (?+0x16f) [0x80082356f] [251502.123] (EE) [251502.124] (EE) [mi] EQ overflow continuing. 200 events have been dropped. [251502.124] (EE) [251502.124] (EE) Backtrace: [251502.127] (EE) 0: /usr/local/bin/X (QueuePointerEvents+0x4b) [0x4508bb] [251502.130] (EE) 1: /usr/local/bin/X (xf86PostButtonEvent+0x12e) [0x48b46e] [251502.134] (EE) 2: /usr/local/lib/xorg/modules/input/mouse_drv.so (MouseDoPostEvent+0x7a4) [0x8caa0d574] [251502.137] (EE) 3: /usr/local/lib/xorg/modules/input/mouse_drv.so (MousePostEvent+0x28d) [0x8caa0a5bd] [251502.140] (EE) 4: /usr/local/lib/xorg/modules/input/mouse_drv.so (MouseReadInput+0x369) [0x8caa09919] [251502.144] (EE) 5: /usr/local/bin/X (xf86Wakeup+0x123) [0x47bec3] [251502.147] (EE) 6: /usr/local/bin/X (WakeupHandler+0x5c) [0x43e99c] [251502.151] (EE) 7: /usr/local/bin/X (WaitForSomething+0x447) [0x5999d7] [251502.154] (EE) 8: /usr/local/bin/X (UpdateCurrentTimeIf+0x120) [0x4344e0] [251502.157] (EE) 9: /usr/local/bin/X (remove_fs_handlers+0x4c7) [0x43e087] [251502.161] (EE) 10: /usr/local/bin/X (_start+0x16f) [0x42933f] [251502.164] (EE) 11: ? (?+0x16f) [0x80082356f] [251502.164] (EE) [251502.164] (EE) [mi] EQ overflow continuing. 300 events have been dropped. Using HAL I get the following in Xorg.0.log [257381.891] (II) LoadModule: "wacom" [257381.892] (II) Loading /usr/local/lib/xorg/modules/input/wacom_drv.so [257381.892] (II) Module wacom: vendor="X.Org Foundation" [257381.892] compiled for 1.17.4, module version = 0.32.0 [257381.892] Module class: X.Org XInput Driver [257381.892] ABI class: X.Org XInput driver, version 21.0 [257381.892] (II) wacom: Driver for Wacom graphics tablets: PenPartner, Graphire, Graphire2 4x5, Graphire2 5x7, Graphire3 4x5, Graphire3 6x8, Graphire4 4x5, Graphire4 6x8, BambooFun 4x5, BambooFun 6x8, Bamboo1 Medium, Graphire4 6x8 BlueTooth, CTL-460, CTH-461, CTL-660, CTL-461/S, Bamboo Touch, CTH-460/K, CTH-461/S, CTH-661/S1, CTH-461/L, CTH-661/L, Intuos 4x5, Intuos 6x8, Intuos 9x12, Intuos 12x12, Intuos 12x18, PTU600, PL400, PL500, PL600, PL600SX, PL550, PL800, PL700, PL510, PL710, DTI520, DTF720, DTF720a, DTF521, DTU1931, DTU2231, DTU1631, Intuos2 4x5, Intuos2 6x8, Intuos2 9x12, Intuos2 12x12, Intuos2 12x18, Intuos2 6x8 , Volito, PenStation, Volito2 4x5, Volito2 2x3, PenPartner2, Bamboo, Bamboo1, Bamboo1 4x6, Bamboo1 5x8, Intuos3 4x5, Intuos3 6x8, Intuos3 9x12, Intuos3 12x12, Intuos3 12x19, Intuos3 6x11, Intuos3 4x6, Intuos4 4x6, Intuos4 6x9, Intuos4 8x13, Intuos4 12x19, Intuos4 WL USB Endpoint, Intuos4 WL Bluetooth Endpoint, Intuos5 touch S, Intuos5 touch M, Intuos5 touch L, Intuos5 S, Intuos5 M, Intuos Pro S, Intuos Pro M, Intuos Pro L, Cintiq 21UX, Cintiq 20WSX, Cintiq 12WX, Cintiq 21UX2, Cintiq 24HD, Cintiq 22HD, Cintiq 24HD touch (EMR digitizer), Cintiq 13HD, DTK2241, DTH2242, Cintiq 22HDT, TabletPC 0x90, TabletPC 0x93, TabletPC 0x97, TabletPC 0x9A, CapPlus 0x9F, TabletPC 0xE2, TabletPC 0xE3, TabletPC 0xE5, TabletPC 0xE6, TabletPC 0xEC, TabletPC 0xED, TabletPC 0xEF, TabletPC 0x100, TabletPC 0x101, TabletPC 0x10D, TabletPC 0x116, TabletPC 0x12C, TabletPC 0x4001, TabletPC 0x4004, TabletPC 0x5000, TabletPC 0x5002, usb:172f:0024, usb:172f:0025, usb:172f:0026, usb:172f:0027, usb:172f:0028, usb:172f:0030, usb:172f:0031, usb:172f:0032, usb:172f:0033, usb:172f:0034, usb:172f:0035, usb:172f:0036, usb:172f:0037, usb:172f:0038, usb:172f:0039, usb:172f:0051, usb:172f:0052, usb:172f:0053, usb:172f:0054, usb:172f:0055, usb:172f:0056, usb:172f:0057, usb:172f:0058, usb:172f:0500, usb:172f:0501, usb:172f:0502, usb:172f:0503, usb:1b96:0001, usb:17ef:6004 [257381.894] (II) Using input driver 'wacom' for 'usbhid' [257381.894] (**) usbhid: always reports core events [257381.894] (**) Option "Device" "/dev/input/event2" [257381.947] (EE) usbhid: Invalid type 'stylus' for this device. [257381.947] (EE) usbhid: Invalid type 'eraser' for this device. [257381.947] (EE) usbhid: Invalid type 'cursor' for this device. [257381.947] (EE) usbhid: Invalid type 'touch' for this device. [257381.947] (II) usbhid: type not specified, assuming 'pad'. [257381.947] (II) usbhid: other types will be automatically added. [257381.947] (II) usbhid pad: hotplugging dependent devices. [257381.947] (EE) usbhid pad: Invalid type 'stylus' for this device. [257381.947] (EE) usbhid pad: Invalid type 'eraser' for this device. [257381.947] (EE) usbhid pad: Invalid type 'cursor' for this device. [257381.947] (EE) usbhid pad: Invalid type 'touch' for this device. [257381.947] (II) usbhid pad: hotplugging completed. [257381.968] (**) Option "config_info" "hal:/org/freedesktop/Hal/devices/usb_device_56a_de_noserial_if1_logicaldev_input" [257381.968] (II) XINPUT: Adding extended input device "usbhid pad" (type: PAD, id 6) [257381.969] (**) usbhid pad: (accel) keeping acceleration scheme 1 [257381.969] (**) usbhid pad: (accel) acceleration profile 0 [257381.969] (**) usbhid pad: (accel) acceleration factor: 2.000 [257381.969] (**) usbhid pad: (accel) acceleration threshold: 4 [257382.022] (WW) fcntl(25, F_SETOWN): Invalid argument [257382.025] (II) config/hal: Adding input device usbhid [257382.025] (II) Using input driver 'wacom' for 'usbhid' [257382.025] (**) usbhid: always reports core events [257382.025] (**) Option "Device" "/dev/input/event0" [257382.077] (II) usbhid: type not specified, assuming 'stylus'. [257382.077] (II) usbhid: other types will be automatically added. [257382.077] (--) usbhid stylus: using pressure threshold of 27 for button 1 [257382.077] (--) usbhid stylus: maxX=14720 maxY=9200 maxZ=1023 resX=100000 resY=100000 tilt=enabled [257382.077] (II) usbhid stylus: hotplugging dependent devices. [257382.077] (EE) usbhid stylus: Invalid type 'cursor' for this device. [257382.077] (EE) usbhid stylus: Invalid type 'touch' for this device. [257382.077] (EE) usbhid stylus: Invalid type 'pad' for this device. [257382.077] (II) usbhid stylus: hotplugging completed. [257382.088] (**) Option "config_info" "hal:/org/freedesktop/Hal/devices/usb_device_56a_de_noserial_if0_logicaldev_input" [257382.088] (II) XINPUT: Adding extended input device "usbhid stylus" (type: STYLUS, id 7) [257382.088] (**) usbhid stylus: (accel) keeping acceleration scheme 1 [257382.088] (**) usbhid stylus: (accel) acceleration profile 0 [257382.088] (**) usbhid stylus: (accel) acceleration factor: 2.000 [257382.088] (**) usbhid stylus: (accel) acceleration threshold: 4 [257382.139] (WW) fcntl(26, F_SETOWN): Invalid argument [257382.142] (II) config/hal: Adding input device USB Keyboard [257382.142] (**) USB Keyboard: Applying InputClass "Keyboard" [257382.142] (II) LoadModule: "kbd" [257382.142] (II) Loading /usr/local/lib/xorg/modules/input/kbd_drv.so [257382.142] (II) Module kbd: vendor="X.Org Foundation" [257382.142] compiled for 1.17.4, module version = 1.8.1 [257382.142] Module class: X.Org XInput Driver [257382.142] ABI class: X.Org XInput driver, version 21.0 [257382.142] (II) Using input driver 'kbd' for 'USB Keyboard' [257382.142] (**) USB Keyboard: always reports core events [257382.142] (**) USB Keyboard: always reports core events [257382.142] (**) Option "Protocol" "standard" [257382.142] (WW) Option "Device" requires a string value [257382.142] (**) Option "XkbRules" "base" [257382.142] (**) Option "XkbModel" "pc105" [257382.142] (**) Option "XkbLayout" "us" [257382.142] (**) Option "XkbVariant" "oss" [257382.143] (**) Option "config_info" "hal:/org/freedesktop/Hal/devices/usb_device_5af_802_noserial_if0" [257382.143] (II) XINPUT: Adding extended input device "USB Keyboard" (type: KEYBOARD, id 8) [257382.163] (EE) Error loading keymap /tmp/server-0.xkm [257382.163] (EE) XKB: Failed to load keymap. Loading default keymap instead. [257382.189] (II) config/hal: Adding input device AT Keyboard [257382.189] (**) AT Keyboard: Applying InputClass "Keyboard" [257382.189] (II) Using input driver 'kbd' for 'AT Keyboard' [257382.189] (**) AT Keyboard: always reports core events [257382.189] (**) AT Keyboard: always reports core events [257382.189] (**) Option "Protocol" "standard" [257382.189] (WW) Option "Device" requires a string value [257382.189] (**) Option "XkbRules" "base" [257382.189] (**) Option "XkbModel" "pc105" [257382.189] (**) Option "XkbLayout" "us" [257382.189] (**) Option "XkbVariant" "oss" [257382.189] (**) Option "config_info" "hal:/org/freedesktop/Hal/devices/atkbd_0" [257382.189] (II) XINPUT: Adding extended input device "AT Keyboard" (type: KEYBOARD, id 9) [257382.189] (II) Using input driver 'wacom' for 'usbhid eraser' [257382.189] (**) usbhid eraser: always reports core events [257382.189] (**) Option "Device" "/dev/input/event0" [257382.189] (**) Option "Type" "eraser" [257382.189] (--) usbhid eraser: maxX=14720 maxY=9200 maxZ=1023 resX=100000 resY=100000 tilt=enabled [257382.189] (**) Option "config_info" "hal:/org/freedesktop/Hal/devices/usb_device_56a_de_noserial_if0_logicaldev_input" [257382.189] (II) XINPUT: Adding extended input device "usbhid eraser" (type: ERASER, id 10) [257382.190] (**) usbhid eraser: (accel) keeping acceleration scheme 1 [257382.190] (**) usbhid eraser: (accel) acceleration profile 0 [257382.190] (**) usbhid eraser: (accel) acceleration factor: 2.000 [257382.190] (**) usbhid eraser: (accel) acceleration threshold: 4 [257382.190] (WW) fcntl(26, F_SETOWN): Invalid argument