Jason Grout wrote:
> Ondrej Certik wrote:
>> On Dec 10, 2007 11:03 PM, David Joyner <[EMAIL PROTECTED]> wrote:
>>> On Dec 10, 2007 4:58 PM, William Stein <[EMAIL PROTECTED]> wrote:
>>>> On Dec 10, 2007 1:39 PM, David Joyner <[EMAIL PROTECTED]> wrote:
>>>>> The plots look really nice. Thanks for posting this.
>>>>> Since pyglet depends on it, I'm curious what people think of opengl.
>>>> Try this in Sage right now. It might work for you.
>>>>
>>>> (1) From the command line, type
>>>>
>>>> sage -sh
>>>>
>>>> (2) Type
>>>>
>>>> bash$ pythonw
>>> "pythonw" gave "command not found". If you meant "python", I got a
>>> segfault:
>>>
>>>
>>> [EMAIL PROTECTED]:/mnt/drive_hda1/sagefiles/sage-2.8.13.alpha1$ python
>>> Python 2.5.1 (r251:54863, Nov 26 2007, 13:44:20)
>>> [GCC 4.1.3 20070929 (prerelease) (Ubuntu 4.1.2-16ubuntu2)] on linux2
>>> Type "help", "copyright", "credits" or "license" for more information.
>>>>>> from sympy import symbols, Plot
>>>>>> x,y,z = symbols('xyz')
>>>>>> Plot(x*y**3-y*x**3)
>>> [0]: x*y**3 - y*x**3, 'mode=cartesian'
>>>>>> Window initialization failed: No conforming visual exists
>>> Segmentation fault (core dumped)
>> It needs fixing to work from Sage notebook, there is some pythonw
>> exception, but I have no idea what pythonw is. As to the segfault, it
>> is probably a bug in pyglet, I just updated to the newest one and
>> released sympy with that a few days ago. But ubuntu should work out of
>> the box (if you are using ubuntu).
>>
>> Ondrej
>>
>
> I got the following on Ubunty 7.10 (32-bit). Any ideas what went wrong?
>
> $ sage -sh
> Starting subshell with Sage environment variables set:
> $ pythonw
>
> KABOOOM!!!
>
> Whoops, command-not-found has crashed! Please file a bug report at:
> https://bugs.launchpad.net/ubuntu/+source/command-not-found
> Please include the following information with the report:
> No module named CommandNotFound
> Traceback (most recent call last):
> File "/usr/lib/command-not-found", line 10, in <module>
> from CommandNotFound import CommandNotFound
> ImportError: No module named CommandNotFound
> Python version: 2.5.1 final 0
> bash: pythonw: command not found
> $ python<TAB>
> python python2.5-config python-config
> python2.4 python2.5-dbg python-dbg
> python2.4-config python2.5-dbg-config python-dbg-config
> python2.5 python.cex
> $ python
> Python 2.5.1 (r251:54863, Nov 26 2007, 12:10:35)
> [GCC 4.1.3 20070929 (prerelease) (Ubuntu 4.1.2-16ubuntu2)] on linux2
> Type "help", "copyright", "credits" or "license" for more information.
> >>> from sympy import symbols, Plot
> >>> x,y,z=symbols('xyz')
> >>> Plot(x*y**3-y*x**3)
> Xlib: extension "XFree86-DRI" missing on display ":1.0".
> Traceback (most recent call last):
> File "<stdin>", line 1, in <module>
> File
> "/home/grout/sage/local/lib/python2.5/site-packages/sympy/plotting/__init
> __.py", line 16, in Plot
> import plot
> File
> "/home/grout/sage/local/lib/python2.5/site-packages/sympy/plotting/plot.p
> y", line 8, in <module>
> from plot_axes import PlotAxes
> File
> "/home/grout/sage/local/lib/python2.5/site-packages/sympy/plotting/plot_a
> xes.py", line 2, in <module>
> from pyglet import font
> File
> "/home/grout/sage/local/lib/python2.5/site-packages/sympy/plotting/pyglet
> /font/__init__.py", line 79, in <module>
> from pyglet import image
> File
> "/home/grout/sage/local/lib/python2.5/site-packages/sympy/plotting/pyglet
> /image/__init__.py", line 1964, in
> <module>
> _codecs.add_default_image_codecs()
> File
> "/home/grout/sage/local/lib/python2.5/site-packages/sympy/plotting/pyglet
> /image/codecs/__init__.py", line 173,
> in add_default_image_codecs
> import pyglet.image.codecs.gdkpixbuf2
> File
> "/home/grout/sage/local/lib/python2.5/site-packages/sympy/plotting/pyglet
> /image/codecs/gdkpixbuf2.py", line 50,
> in <module>
> gdk = pyglet.lib.load_library('gdk-x11-2.0')
> File
> "/home/grout/sage/local/lib/python2.5/site-packages/sympy/plotting/pyglet
> /lib.py", line 43, in load_library
> return ctypes.cdll.LoadLibrary(path)
> File "/home/grout/sage/local/lib/python2.5/ctypes/__init__.py", line
> 425, in L oadLibrary
> return self._dlltype(name)
> File "/home/grout/sage/local/lib/python2.5/ctypes/__init__.py", line
> 342, in _ _init__
> self._handle = _dlopen(self._name, mode)
> OSError: /usr/lib/libcairo.so.2: undefined symbol: FT_Library_SetLcdFilter
> >>>
>
It looks like my problem might be trac #975
I'm running Ubuntu 7.10 Gutsy Gibbon, like mentioned in #975
-Jason
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