hello, this is the output of conda list. (base) vanessa@NANA:~$ conda list # packages in environment at /home/vanessa/anaconda3: # # Name Version Build Channel _ipyw_jlab_nb_ext_conf 0.1.0 py37_0 alabaster 0.7.12 py_0 conda-forge anaconda custom py37_0 anaconda-client 1.7.2 py_0 conda-forge anaconda-navigator 1.9.7 py37_0 anaconda-project 0.8.3 py_0 conda-forge asn1crypto 0.24.0 py37_1003 conda-forge attrs 19.1.0 py_0 conda-forge babel 2.7.0 py_0 conda-forge backcall 0.1.0 py_0 conda-forge basemap 1.2.0 py37h673bf1a_1001 conda-forge beautifulsoup4 4.7.1 py37_1001 conda-forge blas 2.7 openblas conda-forge bleach 3.1.0 py_0 conda-forge branca 0.3.1 pypi_0 pypi bzip2 1.0.6 h14c3975_1002 conda-forge ca-certificates 2019.6.16 hecc5488_0 conda-forge certifi 2019.6.16 py37_0 conda-forge cffi 1.12.3 py37h8022711_0 conda-forge chardet 3.0.4 py37_1003 conda-forge click 7.0 py_0 conda-forge clyent 1.2.2 py_1 conda-forge conda 4.7.5 py37_0 conda-forge conda-build 3.18.5 py37_0 conda-forge conda-env 2.6.0 1 conda-package-handling 1.3.10 py37_0 conda-forge conda-verify 3.1.1 py37_1000 conda-forge cryptography 2.7 py37h72c5cf5_0 conda-forge curl 7.64.1 hf8cf82a_0 conda-forge cycler 0.10.0 py_1 conda-forge dbus 1.13.6 he372182_0 conda-forge decorator 4.4.0 py_0 conda-forge defusedxml 0.5.0 py_1 conda-forge docrep 0.2.7 py_0 conda-forge docutils 0.14 py37_1001 conda-forge entrypoints 0.3 py37_1000 conda-forge expat 2.2.5 he1b5a44_1003 conda-forge fasteners 0.14.1 py_3 conda-forge filelock 3.0.10 py_0 conda-forge flask 1.0.3 pypi_0 pypi flask-admin 1.5.3 pypi_0 pypi flask-wtf 0.14.2 pypi_0 pypi folium 0.8.0 pypi_0 pypi fontconfig 2.13.1 he4413a7_1000 conda-forge freetype 2.10.0 he983fc9_0 conda-forge funcargparse 0.2.2 py_0 conda-forge future 0.17.1 py37_1000 conda-forge geos 3.7.1 hf484d3e_1000 conda-forge gettext 0.19.8.1 hc5be6a0_1002 conda-forge glib 2.58.3 h6f030ca_1001 conda-forge glob2 0.7 py_0 conda-forge gst-plugins-base 1.14.5 h0935bb2_0 conda-forge gstreamer 1.14.5 h36ae1b5_0 conda-forge icu 58.2 hf484d3e_1000 conda-forge idna 2.8 py37_1000 conda-forge imagesize 1.1.0 py_0 conda-forge intel-openmp 2019.4 243 ipykernel 5.1.1 py37h24bf2e0_0 conda-forge ipython 7.5.0 py37h24bf2e0_0 conda-forge ipython_genutils 0.2.0 py_1 conda-forge ipywidgets 7.4.2 py_0 conda-forge itsdangerous 1.1.0 pypi_0 pypi jedi 0.14.0 py37_0 conda-forge jinja2 2.10.1 py_0 conda-forge jpeg 9c h14c3975_1001 conda-forge jsonschema 3.0.1 py37_0 conda-forge jupyter_client 5.2.4 py_3 conda-forge jupyter_core 4.4.0 py_0 conda-forge jupyterlab 0.34.12 py37_1000 conda-forge jupyterlab_launcher 0.13.1 py_2 conda-forge jupyterlab_server 0.3.4 py_0 conda-forge kiwisolver 1.1.0 py37hc9558a2_0 conda-forge krb5 1.16.3 h05b26f9_1001 conda-forge libarchive 3.3.3 hb44662c_1005 conda-forge libblas 3.8.0 7_openblas conda-forge libcblas 3.8.0 7_openblas conda-forge libcurl 7.64.1 hda55be3_0 conda-forge libedit 3.1.20170329 hf8c457e_1001 conda-forge libffi 3.2.1 he1b5a44_1006 conda-forge libgcc-ng 9.1.0 hdf63c60_0 libgfortran-ng 7.3.0 hdf63c60_0 libiconv 1.15 h516909a_1005 conda-forge liblapack 3.8.0 7_openblas conda-forge liblapacke 3.8.0 7_openblas conda-forge liblief 0.9.0 hf8a498c_1 conda-forge libopenblas 0.3.6 h5a2b251_0 libpng 1.6.37 hed695b0_0 conda-forge libsodium 1.0.16 h14c3975_1001 conda-forge libssh2 1.8.2 h22169c7_2 conda-forge libstdcxx-ng 9.1.0 hdf63c60_0 libtiff 4.0.10 h57b8799_1003 conda-forge libuuid 2.32.1 h14c3975_1000 conda-forge libxcb 1.13 h14c3975_1002 conda-forge libxml2 2.9.9 h13577e0_0 conda-forge libxslt 1.1.32 hae48121_1003 conda-forge lxml 4.3.4 py37h7ec2d77_0 conda-forge lz4-c 1.8.3 he1b5a44_1001 conda-forge lzo 2.10 h14c3975_1000 conda-forge markdown 3.0.1 pypi_0 pypi markupsafe 1.1.1 py37h14c3975_0 conda-forge matplotlib 3.1.0 py37_1 conda-forge matplotlib-base 3.1.0 py37hfd891ef_1 conda-forge mistune 0.8.4 py37h14c3975_1000 conda-forge mkl 2019.4 243 mkl_random 1.0.4 py37hf2d7682_0 conda-forge monotonic 1.5 py_0 conda-forge msnoise 1.5.1 pypi_0 pypi navigator-updater 0.2.1 py37_0 nbconvert 5.5.0 py_0 conda-forge nbformat 4.4.0 py_1 conda-forge ncurses 6.1 hf484d3e_1002 conda-forge notebook 5.7.8 py37_1 conda-forge numpy 1.16.4 py37h99e49ec_0 numpy-base 1.16.4 py37h2f8d375_0 obspy 1.1.1 py37h3010b51_0 conda-forge olefile 0.46 py_0 conda-forge openblas 0.3.5 h9ac9557_1001 conda-forge openssl 1.1.1b h14c3975_1 conda-forge packaging 19.0 py_0 conda-forge pandas 0.24.2 py37hb3f55d8_0 conda-forge pandoc 2.7.3 0 conda-forge pandocfilters 1.4.2 py_1 conda-forge parso 0.5.0 py_0 conda-forge patchelf 0.10 he1b5a44_0 conda-forge pcre 8.41 hf484d3e_1003 conda-forge pexpect 4.7.0 py37_0 conda-forge pickleshare 0.7.5 py37_1000 conda-forge pillow 6.0.0 py37he7afcd5_0 conda-forge pip 19.1.1 py37_0 conda-forge pkginfo 1.5.0.1 py_0 conda-forge proj4 4.9.3 h470a237_8 conda-forge prometheus_client 0.7.1 py_0 conda-forge prompt_toolkit 2.0.9 py_0 conda-forge psutil 5.6.3 py37h516909a_0 conda-forge psyplot 1.2.1 py37_0 conda-forge psyplot-gui 1.2.3 py37_0 conda-forge pthread-stubs 0.4 h14c3975_1001 conda-forge ptyprocess 0.6.0 py_1001 conda-forge py 1.8.0 py_0 conda-forge py-lief 0.9.0 py37he1b5a44_1 conda-forge pycosat 0.6.3 py37h14c3975_1001 conda-forge pycparser 2.19 py37_1 conda-forge pygments 2.4.2 py_0 conda-forge pymysql 0.9.3 pypi_0 pypi pyopenssl 19.0.0 py37_0 conda-forge pyparsing 2.4.0 py_0 conda-forge pyproj 1.9.5.1 py37h2944ce7_1006 conda-forge pyqt 5.9.2 py37hcca6a23_0 conda-forge pyqt5 5.12.3 pypi_0 pypi pyqt5-sip 4.19.17 pypi_0 pypi pyrsistent 0.15.2 py37h516909a_0 conda-forge pyshp 2.1.0 py_0 conda-forge pysocks 1.7.0 py37_0 conda-forge python 3.7.3 h5b0a415_0 conda-forge python-dateutil 2.8.0 py_0 conda-forge python-libarchive-c 2.8 py37_1004 conda-forge pytz 2019.1 py_0 conda-forge pyyaml 5.1.1 py37h516909a_0 conda-forge pyzmq 18.0.2 py37hc4ba49a_0 conda-forge qt 5.9.7 h52cfd70_2 conda-forge qtawesome 0.5.7 pyh8a2030e_0 conda-forge qtconsole 4.5.1 py_0 conda-forge qtpy 1.8.0 py_0 conda-forge readline 7.0 hf8c457e_1001 conda-forge requests 2.22.0 py37_0 conda-forge ruamel_yaml 0.15.71 py37h14c3975_1000 conda-forge scipy 1.3.0 py37h921218d_0 conda-forge send2trash 1.5.0 py_0 conda-forge setuptools 41.0.1 py37_0 conda-forge sip 4.19.8 py37hf484d3e_1000 conda-forge six 1.12.0 py37_1000 conda-forge snowballstemmer 1.2.1 py_1 conda-forge soupsieve 1.9.2 py37_0 conda-forge sphinx 2.1.2 py_0 conda-forge sphinx-bootstrap-theme 0.6.5 pypi_0 pypi sphinx_rtd_theme 0.4.3 py_0 conda-forge sphinxcontrib-applehelp 1.0.1 py_0 conda-forge sphinxcontrib-devhelp 1.0.1 py_0 conda-forge sphinxcontrib-htmlhelp 1.0.2 py_0 conda-forge sphinxcontrib-jsmath 1.0.1 py_0 conda-forge sphinxcontrib-qthelp 1.0.2 py_0 conda-forge sphinxcontrib-serializinghtml 1.1.1 py_0 conda-forge sqlalchemy 1.3.5 py37h516909a_0 conda-forge sqlite 3.28.0 h8b20d00_0 conda-forge terminado 0.8.2 py37_0 conda-forge testpath 0.4.2 py_1001 conda-forge tk 8.6.9 hed695b0_1002 conda-forge tornado 6.0.3 py37h516909a_0 conda-forge tqdm 4.32.2 py_0 conda-forge traitlets 4.3.2 py37_1000 conda-forge urllib3 1.24.3 py37_0 conda-forge wcwidth 0.1.7 py_1 conda-forge webencodings 0.5.1 py_1 conda-forge werkzeug 0.15.4 pypi_0 pypi wheel 0.33.4 py37_0 conda-forge widgetsnbextension 3.4.2 py37_1000 conda-forge wtforms 2.2.1 pypi_0 pypi xarray 0.12.1 py_0 conda-forge xorg-libxau 1.0.9 h14c3975_0 conda-forge xorg-libxdmcp 1.1.3 h516909a_0 conda-forge xz 5.2.4 h14c3975_1001 conda-forge yaml 0.1.7 h14c3975_1001 conda-forge zeromq 4.3.1 hf484d3e_1000 conda-forge zlib 1.2.11 h14c3975_1004 conda-forge zstd 1.4.0 h3b9ef0a_0 conda-forge Conda list show that pyqt is installed but when i run *msnoise bugreport -a, *it says pyqt is not found. Graphical Backends: (at least one is required) [ ] wx: not found [ ] pyqt: not found [ ] PySide: not found Le sam. 29 juin 2019 à 13:35, Thomas Lecocq <Thomas.Lecocq(a)seismology.be> a écrit :