severity 556943 minor thanks On Sun, Nov 22, 2009 at 14:03, Benjamin Drung <bdr...@ubuntu.com> wrote: > Am Mittwoch, den 18.11.2009, 15:01 +0100 schrieb Teemu Ikonen: >> >>> import matplotlib.pyplot as plt >> >>> plt.plot([1,2]) >> Segmentation fault > > I enabled Qt4Agg backend and tried this example code without an > segmentation fault in an up-to-date squeeze environment. > >> This is could be a bug in python-qt4, which was updated recently, but other >> PyQt4 applications work fine here. > > That's possible. Is your system up-to-date? Where there any PyQt4 > updates since you reported this bug? Do you still experience the bug?
I just created a fresh squeeze chroot, then # apt-get install python-matplotlib ... # apt-get install python-qt4 ... # export DISPLAY=:0.0 # python Python 2.5.4 (r254:67916, Sep 26 2009, 10:32:22) [GCC 4.3.4] on linux2 Type "help", "copyright", "credits" or "license" for more information. >>> import matplotlib as mpl >>> mpl.use('Qt4Agg') >>> import matplotlib.pyplot as plt >>> plt.plot([1,2]) QGtkStyle cannot be used together with the GTK_Qt engine. [<matplotlib.lines.Line2D object at 0x2275590>] >>> plt.show() >>> So there should be something broken on your machine (hence the severity downgrade). Versions of packages python-matplotlib depends on: ii libatk1.0-0 1.28.0-1 The ATK accessibility toolkit ii libc6 2.10.1-7 GNU C Library: Shared libraries ii libcairo2 1.8.8-2 The Cairo 2D vector graphics libra ii libfontconfig1 2.6.0-4 generic font configuration library ii libfreetype6 2.3.11-1 FreeType 2 font engine, shared lib ii libgcc1 1:4.4.2-3 GCC support library ii libglib2.0-0 2.22.2-2 The GLib library of C routines ii libgtk2.0-0 2.18.3-1 The GTK+ graphical user interface ii libpango1.0-0 1.26.0-1 Layout and rendering of internatio ii libpng12-0 1.2.40-1 PNG library - runtime ii libstdc++6 4.4.2-3 The GNU Standard C++ Library v3 ii python 2.5.4-2 An interactive high-level object-o ii python-cairo 1.8.6-1 Python bindings for the Cairo vect ii python-dateutil 1.4.1-3 powerful extensions to the standar ii python-gobject 2.20.0-1 Python bindings for the GObject li ii python-matplotlib-data 0.99.1.2-1 Python based plotting system (data ii python-numpy 1:1.3.0-3 Numerical Python adds a fast array ii python-pyparsing 1.5.2-1 Python parsing module ii python-support 1.0.4 automated rebuilding support for P ii python-tz 2009p-1 Python version of the Olson timezo ii tcl8.5 8.5.7-1 Tcl (the Tool Command Language) v8 ii tk8.5 8.5.7-2 Tk toolkit for Tcl and X11, v8.5 - ii zlib1g 1:1.2.3.3.dfsg-15 compression library - runtime Versions of packages python-matplotlib recommends: ii python-glade2 2.16.0-1 GTK+ bindings: Glade support ii python-gtk2 2.16.0-1 Python bindings for the GTK+ widge ii python-qt4 4.6-1 Python bindings for Qt4 Could you please look at these deps and see if upgrading/downgrading some of this packages helps? Regards, -- Sandro Tosi (aka morph, morpheus, matrixhasu) My website: http://matrixhasu.altervista.org/ Me at Debian: http://wiki.debian.org/SandroTosi -- To UNSUBSCRIBE, email to debian-bugs-dist-requ...@lists.debian.org with a subject of "unsubscribe". Trouble? Contact listmas...@lists.debian.org