<html><body><div style="font-family: arial, helvetica, sans-serif; font-size: 12pt; color: #000000"><div>Package: paraview<br>Version: 5.7.0-4+b2<br>Severity: normal<br><br>Dear Maintainer,<br><br>The opacity is not handled correctly by paraview-5.7 binary, <br>as packaged on bullseye(testing) distrib.<br>Here is a unix command that reproduces the bug:<br><br>    paraview --script=paraview-opacity-bug.py <br><br>where the paraview-opacity-bug.py python script coulbe be downloaded at<br><br>    https://www-ljk.imag.fr/membres/Pierre.Saramito/tmp/paraview-opacity-bug.py<br><br>This problem is specific to the debian package: the upstream paraview-5.7<br>version is problem-free when I use the raw binary distributed by kitware:<br><br>    https://www.paraview.org/download/<br>    https://www.paraview.org/paraview-downloads/download.php?submit=Download&version=v5.7&type=binary&os=Linux&downloadFile=ParaView-5.7.0-osmesa-MPI-Linux-Python3.7-64bit.tar.gz<br><br>This opacity problem could perhaps be due to the mesa/opengl library,<br>as packaged by debian bullseye(testing) ?<br><br>Best whishes,<br><br>Pierre<br><br>-- System Information:<br>Debian Release: bullseye/sid<br>  APT prefers stable<br>  APT policy: (500, 'stable')<br>Architecture: amd64 (x86_64)<br><br>Kernel: Linux 5.4.0-4-amd64 (SMP w/4 CPU cores)<br>Locale: LANG=fr_FR.UTF-8, LC_CTYPE=fr_FR.UTF-8 (charmap=UTF-8), LANGUAGE=fr_FR.UTF-8 (charmap=UTF-8)<br>Shell: /bin/sh linked to /usr/bin/dash<br>Init: systemd (via /run/systemd/system)<br>LSM: AppArmor: enabled<br><br>Versions of packages paraview depends on:<br>ii  libavcodec58           7:4.2.2-1+b1<br>ii  libavformat58          7:4.2.2-1+b1<br>ii  libavutil56            7:4.2.2-1+b1<br>ii  libc6                  2.30-2<br>ii  libdouble-conversion3  3.1.5-5<br>ii  libexpat1              2.2.9-1<br>ii  libfreetype6           2.10.1-2<br>ii  libgcc-s1 [libgcc1]    10-20200312-2<br>ii  libgcc1                1:10-20200312-2<br>ii  libgdal26              3.0.4+dfsg-1<br>ii  libgl1                 1.3.1-1<br>ii  libglew2.1             2.1.0-4+b1<br>ii  libhdf5-103            1.10.4+repack-11<br>ii  libjpeg62-turbo        1:1.5.2-2+b1<br>ii  liblz4-1               1.9.2-2<br>ii  liblzma5               5.2.4-1+b1<br>ii  libopenmpi3            4.0.2-5<br>ii  libpdal-base9          2.0.1+ds-1+b1<br>ii  libpng16-16            1.6.37-2<br>ii  libpython3.7           3.7.7-1<br>ii  libqt5core5a           5.12.5+dfsg-9<br>ii  libqt5gui5             5.12.5+dfsg-9<br>ii  libqt5help5            5.12.5-2+b2<br>ii  libqt5network5         5.12.5+dfsg-9<br>ii  libqt5widgets5         5.12.5+dfsg-9<br>ii  libqt5x11extras5       5.12.5-1<br>ii  libstdc++6             10-20200312-2<br>ii  libswscale5            7:4.2.2-1+b1<br>ii  libtiff5               4.1.0+git191117-2<br>ii  libx11-6               2:1.6.9-2<br>ii  libxml2                2.9.10+dfsg-4<br>ii  libxt6                 1:1.1.5-1+b3<br>ii  python3-autobahn       17.10.1+dfsg1-6<br>ii  python3-matplotlib     3.1.2-2<br>ii  python3-mpi4py         3.0.3-4<br>ii  python3-six            1.14.0-2<br>ii  python3-twisted        18.9.0-6<br>ii  tcl [tclsh]            8.6.9+1+b1<br>ii  zlib1g                 1:1.2.11.dfsg-2<br><br>Versions of packages paraview recommends:<br>ii  mpi-default-bin  1.13<br>ii  paraview-doc     5.7.0-4<br>pn  paraview-python  <none><br><br>Versions of packages paraview suggests:<br>pn  h5utils     <none><br>ii  hdf5-tools  1.10.4+repack-11<br><br>-- no debconf information<br></div><div><br></div><div data-marker="__SIG_PRE__">--<br>Pierre.Saramito@imag.fr<br>Directeur de Recherche CNRS<br>Laboratoire Jean Kuntzmann, Grenoble, France<br>http://ljk.imag.fr/membres/Pierre.Saramito</div></div></body></html>