I have tried to install scilab 5.0.1 under Linux (Kubuntu 7.10 with
graphics card Intel 85x and i810 graphics driver). I read on the
release note that
"Errors often appear on Intel cards under Linux"
I wonder if this is my case and if there is a solution for it. Details
of my problem follows:
The main scilab window opens with a warning on the linux shell:
(<unknown>:8441): Gtk-WARNING **: Locale not supported by C library.
Using the fallback 'C' locale.
but seems to work for command line commands. As soon as I try to open
a graphic window or Scicos the program crashes and the command line is
full of messages such as:
Exception in thread "AWT-EventQueue-0" javax.media.opengl.GLException:
Error mak
ing context current
at
com.sun.opengl.impl.x11.X11GLContext.makeCurrentImpl(X11GLContext.java:
141)
at
com.sun.opengl.impl.x11.X11OffscreenGLContext.makeCurrentImpl(X11Offs
creenGLContext.java:74)
at
com.sun.opengl.impl.GLContextImpl.makeCurrent(GLContextImpl.java:134)
at
com.sun.opengl.impl.GLDrawableHelper.invokeGL(GLDrawableHelper.java:1
82)
at javax.media.opengl.GLJPanel.paintComponent(GLJPanel.java:
661)
at javax.swing.JComponent.paint(Unknown Source)
at javax.swing.JComponent.paintChildren(Unknown Source)
...
continues for several lines
....
#
# An unexpected error has been detected by Java Runtime Environment:
#
# SIGSEGV (0xb) at pc=0xb590f2d7, pid=8441, tid=2630708112
#
# Java VM: Java HotSpot(TM) Server VM (10.0-b22 mixed mode linux-x86)
# Problematic frame:
# C [libX11.so.6+0x322d7] XQueryExtension+0x17
#
# An error report file with more information is saved as:
# /home/scilab/scilab-5.0.1/hs_err_pid8441.log
#
# If you would like to submit a bug report, please visit:
# http://java.sun.com/webapps/bugreport/crash.jsp
# The crash happened outside the Java Virtual Machine in native code.
# See problematic frame for where to report the bug.
#
Aborted (core dumped)
> Hi,
>
> I have tried to install scilab 5.0.1 under Linux (Kubuntu 7.10 with
> graphics card Intel 85x and i810 graphics driver). I read on the release
> note that
>
> "Errors often appear on Intel cards under Linux"
Intel drivers are pretty bad under Linux.
You can use Scilab graphisms by enabling the software acceleration
instead of the material.
Sylvestre
> Intel drivers are pretty bad under Linux.
this means that future release still will not work with this
configuration?
> You can use Scilab graphisms by enabling the software acceleration
> instead of the material.
i'd like to but... I have no idea of what does it mean ;)
can I ask you to further details this suggestion?
thanks a lot
g.
Scicos included in Scilab 5 is a poor port of an old version of Scicos;
it does not function properly. The latest version of Scicos is included
in scilabgtk which can be downloaded from www.scicos.org or directly
from www.scilabgtk.org.
Cheers
Ramine
Sylvestre