DellLatitudeX1

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|| + F8 || CRT/LCD || || Untested || yes (cycles through internal only, external only and clone) || || || + F8 || CRT/LCD || || Untested || yes (cycles through "internal only", "external only" and "clone") || ||
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|| Close Lid || || || Untested || no || || || Close Lid || || || yes (switches off displays) || no || ||

Current Issues

The VBE (VESA BIOS Extensions) of the X1 BIOS A02 only knows the following VBE modes (ignoring the 8 and 16 bpp modes):

  • Mode 50 : 640x480, 32 bits/pixel
  • Mode 52 : 800x600, 32 bits/pixel
  • Mode 54 : 1024x768, 32 bits/pixel
  • Mode 58 : 1280x1024, 32 bits/pixel
  • Mode 5a : 1600x1200, 32 bits/pixel
  • Mode 5c : 1920x1440, 32 bits/pixel

As you can see, the X1 does not even support it's own internal display, let alone many external displays you could connect. This is the reason you only get 1024 x 768 instead of the native 1280 x 768 out-of-the-box. In order to fix this, you have to patch one of the modes. You can use 855resolution, 915resolution or a development version of the i810 driver for X.org. I recommend patching mode 5c, because you would most certainly not need 1920 x 1440.

I tried bugging Dell about this defect, but I got no reply. Maybe you could try, too?

There is an A03 BIOS available (on the Dell support site). Since there is no change to the VBE modes mentioned in the release notes, I did not try A03 yet. If you've got the chance, could you please verify if the VBE modes are any different than the above modes?

Hardware details

Hardware Information

Screen & Monitors

Device

Works?

Bug #

in Hoary (current stable)?

in Breezy (Colony 3)?

Screen

yes

only text-mode

13788

Correct resolution?

no, 1024x768 instead of 1280x768

Untested

Correct refresh rate?

yes

Untested

3D Acceleration

guess not, glxinfo returns "direct rendering: No"

yes

External monitor works?

yes

yes

External monitor - mirrors

Untested

Untested

External monitor - extend desktop

yes, but with special config

Untested

Power Management

Battery detected?

yes

yes

Hibernates?

Untested

Untested

Sleep

Untested

Untested

Dim/Blank monitor?

Untested

Untested

Sound

Sound works?

yes

yes

Correct volume?

yes

yes

Hardware volume switch

yes

yes

Headphone jack

yes

yes

Mic jack

Untested

Untested

Networking

Wired NIC

yes

Untested

Wireless NIC

yes, but unstable

yes

Firewire

Untested

Untested

Bluetooth

yes, need to install additional packages

Untested

Modem

Untested

Untested

Touchpad & Mice

Touchpad

yes

yes

Touchpad - Doubletap = double click

Untested

yes

Touchpad - Scroll down side

yes

no

External mouse - USB

yes

yes

Additional Hardware

CD/DVD drive

yes

yes

CF cards

Untested

Untested

SD cards

Untested

Untested

internal keyboard

yes

no (X11 has wrong keymap)

13865

Function and other keys

Fn key

Operation

Keycode

Works?

Bug #

in Hoary (current stable)?

in Breezy (Colony 3)?

+ Esc

Standby

no

no

+ F1

Sleep

no

no

+ F2

Wireless Switch (WLAN/BT)

yes

yes

+ F3

Battery

no

no

+ F4

Num Lock

yes

yes

+ F5

Scroll Lock

Untested

Untested

+ F8

CRT/LCD

Untested

yes (cycles through "internal only", "external only" and "clone")

+ F10

Eject CD

no

Untested (can't test with Live CD)

+ F11

Print Screen

yes (screenshot)

no (no dialog appears)

+ F12

Pause

Untested

Untested

Other special keys

Key

Operation

Keycode

Works?

Bug #

in Hoary (current stable)?

in Breezy (Colony 3)?

Close Lid

yes (switches off displays)

no

Power Button

Shutdown

yes

Untested

Fn + End

Volume Mute

0xa0

yes, configure in "Keyboard Shortcuts"

yes, out-of-the-box

Fn + Pg Up

Volume Up

0xb0

yes, configure in "Keyboard Shortcuts"

yes, out-of-the-box

Fn + Pg Down

Volume Down

0xae

yes, configure in "Keyboard Shortcuts"

yes, out-of-the-box

Fn + Crsr Up

Screen Brightness Up

yes

yes

Fn + Crsr Down

Screen Brightness Down

yes

yes

Notes

Overall, Ubuntu Hoary runs great on the X1, if you can live with having to patch the VBE BIOS.

SergioZanchetta/Old/DellLatitudeX1 (last edited 2010-02-26 16:51:33 by host226-241-dynamic)