visual error

David Clark ddclark at lanl.gov
Mon Jan 24 11:41:36 EST 2000


I have installed vtk with mesa on my LINUX box.  When I try to fire up
one of the examples in $VTKPATH/graphics/examplesTcl/ , I get the following
error:

------

ERROR In vtkOpenGLRenderWindow.cxx, line 159
vtkOpenGLRenderWindow (0x8180b98): Could not find a decent visual


Segmentation fault (core dumped)

------

I need to get this running soon for a class I'm taking this semester.
Does anyone have any suggestions.  Also, I tried the link from the
www.kitware.com site to the archives for this list, but it appears to
be broken.  Does anybody know where the archives are?

Thanks,

Dave

------

The following is the output of xdpyinfo:

name of display:    :0.0
version number:    11.0
vendor string:    The XFree86 Project, Inc
vendor release number:    3330
maximum request size:  4194300 bytes
motion buffer size:  256
bitmap unit, bit order, padding:    32, LSBFirst, 32
image byte order:    LSBFirst
number of supported pixmap formats:    2
supported pixmap formats:
    depth 1, bits_per_pixel 1, scanline_pad 32
    depth 24, bits_per_pixel 32, scanline_pad 32
keycode range:    minimum 8, maximum 134
focus:  window 0x4000004, revert to PointerRoot
number of extensions:    18
    BIG-REQUESTS
    DOUBLE-BUFFER
    DPMS
    LBX
    MIT-SCREEN-SAVER
    MIT-SHM
    MIT-SUNDRY-NONSTANDARD
    RECORD
    SECURITY
    SHAPE
    SYNC
    XC-APPGROUP
    XC-MISC
    XFree86-DGA
    XFree86-Misc
    XFree86-VidModeExtension
    XInputExtension
    XTEST
default screen number:    0
number of screens:    1

screen #0:
  dimensions:    1024x768 pixels (347x260 millimeters)
  resolution:    75x75 dots per inch
  depths (1):    24
  root window id:    0x26
  depth of root window:    24 planes
  number of colormaps:    minimum 1, maximum 1
  default colormap:    0x23
  default number of colormap cells:    256
  preallocated pixels:    black 0, white 16777215
  options:    backing-store YES, save-unders YES
  largest cursor:    32x32
  current input event mask:    0x58207f
    KeyPressMask             KeyReleaseMask           ButtonPressMask
    ButtonReleaseMask        EnterWindowMask          LeaveWindowMask
    PointerMotionMask        ButtonMotionMask         SubstructureNotifyMask
    SubstructureRedirectMask PropertyChangeMask
  number of visuals:    1
  default visual id:  0x22
  visual:
    visual id:    0x22
    class:    TrueColor
    depth:    24 planes
    available colormap entries:    256 per subfield
    red, green, blue masks:    0xff0000, 0xff00, 0xff
    significant bits in color specification:    8 bits



-- 
--------------------------------------------------------
David D. Clark			Phone: (505)667-4147
Graduate Research Assistant	Fax: (505)665-4507
Biophysics, P-21		e-mail: ddclark at lanl.gov
Los Alamos National Lab
Los Alamos, NM 87544
--------------------------------------------------------



-----------------------------------------------------------------------------
This is the private VTK discussion list.  Please keep messages on-topic.
Check the FAQ at: <http://www.automatrix.com/cgi-bin/vtkfaq>
To UNSUBSCRIBE, send message body containing "unsubscribe vtkusers" to
<majordomo at gsao.med.ge.com>.  For help, send message body containing
"info vtkusers" to the same address.     Live long and prosper.
-----------------------------------------------------------------------------




More information about the vtkusers mailing list