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  1. #1
    Utente di HTML.it
    Registrato dal
    Mar 2003
    Messaggi
    549

    libGL warning: 3D driver claims to not support visual

    Qualcuno saprebbe aiutarmi a capire la nutura di questo errore riportato da glxgears e tutte le applicazioni che tentano di andare in 3D ?


    pippo@Ubuntu:~$ glxgears
    libGL warning: 3D driver claims to not support visual 0x24
    libGL warning: 3D driver claims to not support visual 0x28
    libGL warning: 3D driver claims to not support visual 0x2c
    libGL warning: 3D driver claims to not support visual 0x30
    pippo@Ubuntu:~$

    pippo@Ubuntu:~$ glxinfo
    name of display: :0.0
    libGL warning: 3D driver claims to not support visual 0x24
    libGL warning: 3D driver claims to not support visual 0x28
    libGL warning: 3D driver claims to not support visual 0x2c
    libGL warning: 3D driver claims to not support visual 0x30
    display: :0 screen: 0
    direct rendering: Yes

    pippo@Ubuntu:~$ more /var/log/Xorg.0.log|grep EE
    (WW) warning, (EE) error, (NI) not implemented, (??) unknown.
    (EE) R128(0): No DFP detected
    pippo@Ubuntu:~$


    pippo@Ubuntu:~$ more /var/log/Xorg.0.log|grep WW
    (WW) warning, (EE) error, (NI) not implemented, (??) unknown.
    (WW) The directory "/usr/share/X11/fonts/cyrillic" does not exist.
    (WW) The directory "/usr/share/X11/fonts/CID" does not exist.
    (WW) `fonts.dir' not found (or not valid) in "/var/lib/defoma/x-ttcidfont-conf.d/dirs/CID".
    (WW) R128(0): Video BIOS not detected in PCI space!
    (WW) R128(0): Attempting to read Video BIOS from legacy ISA space!
    (WW) R128(0): Video BIOS not found!
    (WW) R128(0): Can't determine panel dimensions, and none specified.
    pippo@Ubuntu:~$


    Vi allego anche la configurazione della scheda video anche se non ho dubbi che non sia un problema dovuto a questo:

    Section "Device"
    Identifier "ATI Technologies, Inc. Rage 128 Pro Ultra (TR)"
    Driver "ati"
    Option "UseFBDev" "true"
    Option "ForcePCIMode" "true"
    #Option "UseCCEFor2D" "true"
    #Option "AGPFastWrite" "true"
    Option "EnablePageFlip" "true"
    Option "AGPMode" "4"
    VideoRam 16384




    Grazie

  2. #2
    Utente di HTML.it
    Registrato dal
    Mar 2003
    Messaggi
    549
    Aggiorno questo post nella speranza di trovare una soluzione, con sorpresa scopro che la funzione glxheads funziona perfettamente pur restituendo questo log:

    pippo@ubuntu:~$ glxheads
    glxheads: exercise multiple GLX connections (any key = exit)
    Usage:
    glxheads xdisplayname ...
    Example:
    glxheads :0 mars:0 venus:1
    libGL warning: 3D driver claims to not support visual 0x24
    libGL warning: 3D driver claims to not support visual 0x28
    libGL warning: 3D driver claims to not support visual 0x2c
    libGL warning: 3D driver claims to not support visual 0x30
    Name: :0
    Display: 0x10027008
    Window: 0x2a00002
    Context: 0x1002faf8
    GL_VERSION: 1.2 Mesa 6.3.2
    GL_VENDOR: VA Linux Systems, Inc.
    GL_RENDERER: Mesa DRI Rage 128 20041026
    pippo@ubuntu:~$

    mentre sia glxgears che glxdemo restituiscono lo stesso errore:

    pippo@ubuntu:~$ glxgears
    libGL warning: 3D driver claims to not support visual 0x24
    libGL warning: 3D driver claims to not support visual 0x28
    libGL warning: 3D driver claims to not support visual 0x2c
    libGL warning: 3D driver claims to not support visual 0x30
    pippo@ubuntu:~$

    pippo@ubuntu:~$ glxdemo
    libGL warning: 3D driver claims to not support visual 0x24
    libGL warning: 3D driver claims to not support visual 0x28
    libGL warning: 3D driver claims to not support visual 0x2c
    libGL warning: 3D driver claims to not support visual 0x30
    Resize event
    Resize event
    Redraw event
    Redraw event
    pippo@ubuntu:~$


    Questo potrebbe far pensare che sia un problema legato esclusivamente al 2D ?

  3. #3

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