Alguien tiene alguna pista sobre esto..?

Convendra que postee en la lista general para obtener alguna otra respuesta..?

Ya estoy a punto de revisar el codigo fuente de libdirectfb..

Gracias.

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fede

On Tue, Aug 31, 2010 at 10:13 AM, Federico J. Fernández <federico.fernandez@gmail.com> wrote:
Agrego un poco de salida de mi log de X:

(==) NVIDIA(0): Depth 24, (==) framebuffer bpp 32
(==) NVIDIA(0): RGB weight 888
(==) NVIDIA(0): Default visual is TrueColor
(==) NVIDIA(0): Using gamma correction (1.0, 1.0, 1.0)
(**) Aug 31 08:48:44 NVIDIA(0): Enabling RENDER acceleration
(II) Aug 31 08:48:44 NVIDIA(0): Support for GLX with the Damage and Composite X extensions is
(II) Aug 31 08:48:44 NVIDIA(0):     enabled.
(II) Aug 31 08:48:45 NVIDIA(0): NVIDIA GPU GeForce 7300 SE/7200 GS (G72) at PCI:1:0:0 (GPU-0)
(--) Aug 31 08:48:45 NVIDIA(0): Memory: 524288 kBytes
(--) Aug 31 08:48:45 NVIDIA(0): VideoBIOS: 05.72.22.81.07
(II) Aug 31 08:48:45 NVIDIA(0): Detected PCI Express Link width: 16X
(--) Aug 31 08:48:45 NVIDIA(0): Interlaced video modes are supported on this GPU
(--) Aug 31 08:48:45 NVIDIA(0): Connected display device(s) on GeForce 7300 SE/7200 GS at
(--) Aug 31 08:48:45 NVIDIA(0):     PCI:1:0:0:
(--) Aug 31 08:48:45 NVIDIA(0):     DELL 2009W (DFP-0)
(--) Aug 31 08:48:45 NVIDIA(0): DELL 2009W (DFP-0): 165.0 MHz maximum pixel clock
(--) Aug 31 08:48:45 NVIDIA(0): DELL 2009W (DFP-0): Internal Single Link TMDS
(II) Aug 31 08:48:45 NVIDIA(0): Assigned Display Device: DFP-0
(==) Aug 31 08:48:45 NVIDIA(0):
(==) Aug 31 08:48:45 NVIDIA(0): No modes were requested; the default mode "nvidia-auto-select"
(==) Aug 31 08:48:45 NVIDIA(0):     will be used as the requested mode.
(==) Aug 31 08:48:45 NVIDIA(0):
(II) Aug 31 08:48:45 NVIDIA(0): Validated modes:
(II) Aug 31 08:48:45 NVIDIA(0):     "nvidia-auto-select"
(II) Aug 31 08:48:45 NVIDIA(0): Virtual screen size determined to be 1680 x 1050
(--) Aug 31 08:48:45 NVIDIA(0): DPI set to (99, 98); computed from "UseEdidDpi" X config
(--) Aug 31 08:48:45 NVIDIA(0):     option
(==) Aug 31 08:48:45 NVIDIA(0): Enabling 32-bit ARGB GLX visuals.
(--) Depth 24 pixmap format is 32 bpp
(II) Aug 31 08:48:45 NVIDIA(0): Initialized GPU GART.
(II) Aug 31 08:48:45 NVIDIA(0): ACPI: failed to connect to the ACPI event daemon; the daemon
(II) Aug 31 08:48:45 NVIDIA(0):     may not be running or the "AcpidSocketPath" X
(II) Aug 31 08:48:45 NVIDIA(0):     configuration option may not be set correctly.  When the
(II) Aug 31 08:48:45 NVIDIA(0):     ACPI event daemon is available, the NVIDIA X driver will
(II) Aug 31 08:48:45 NVIDIA(0):     try to use it to receive ACPI event notifications.  For
(II) Aug 31 08:48:45 NVIDIA(0):     details, please see the "ConnectToAcpid" and
(II) Aug 31 08:48:45 NVIDIA(0):     "AcpidSocketPath" X configuration options in Appendix B: X
(II) Aug 31 08:48:45 NVIDIA(0):     Config Options in the README.
(II) Aug 31 08:48:45 NVIDIA(0): Setting mode "nvidia-auto-select"
(II) Loading extension NV-GLX
(II) Aug 31 08:48:45 NVIDIA(0): Initialized OpenGL Acceleration
(==) NVIDIA(0): Disabling shared memory pixmaps
(II) Aug 31 08:48:46 NVIDIA(0): Initialized X Rendering Acceleration

Segun el log las extensiones de Composite estan activadas, o sea, no deberia haber problema al habilitar la transparencia.. pero vaya a saber por que no lo esta soportando.

Cualquier pista es bienvenida.

--
fede