ehsangazar
qt.qpa.xcb: could not connect to display
Environment:
WSL Ubuntu 18.04.3 LTS conda 4.7.12 python 3.7.3
run:
python index.py
result:
Select a ROI and then press SPACE or ENTER button! Cancel the selection process by pressing c button! qt.qpa.xcb: could not connect to display qt.qpa.plugin: Could not load the Qt platform plugin "xcb" in "" even though it was found. This application failed to start because no Qt platform plugin could be initialized. Reinstalling the application may fix this problem.
Available platform plugins are: eglfs, minimal, minimalegl, offscreen, vnc, webgl, xcb.
Aborted (core dumped)
I don't know what happened. Thank you.
Detailed Packages
# Name Version Build Channel _libgcc_mutex\ \ 0.1 main https://mirrors.tuna.tsinghua.edu.cn/anaconda/pkgs/main bzip2 1.0.8 h516909a_1 https://mirrors.tuna.tsinghua.edu.cn/anaconda/cloud/conda-forge ca-certificates 2019.10.16 0 anaconda cairo 1.16.0 hfb77d84_1002 https://mirrors.tuna.tsinghua.edu.cn/anaconda/cloud/conda-forge certifi 2019.9.11 py37_0 anaconda cffi 1.13.1 py37h8022711_0 https://mirrors.tuna.tsinghua.edu.cn/anaconda/cloud/conda-forge cudatoolkit 10.1.168 0 https://mirrors.tuna.tsinghua.edu.cn/anaconda/pkgs/main cycler 0.10.0 py_2 https://mirrors.tuna.tsinghua.edu.cn/anaconda/cloud/conda-forge dbus 1.13.6 he372182_0 https://mirrors.tuna.tsinghua.edu.cn/anaconda/cloud/conda-forge expat 2.2.5 he1b5a44_1004 https://mirrors.tuna.tsinghua.edu.cn/anaconda/cloud/conda-forge ffmpeg 4.1.3 h167e202_0 https://mirrors.tuna.tsinghua.edu.cn/anaconda/cloud/conda-forge fontconfig 2.13.1 h86ecdb6_1001 https://mirrors.tuna.tsinghua.edu.cn/anaconda/cloud/conda-forge freetype 2.10.0 he983fc9_1 https://mirrors.tuna.tsinghua.edu.cn/anaconda/cloud/conda-forge gettext 0.19.8.1 hc5be6a0_1002 https://mirrors.tuna.tsinghua.edu.cn/anaconda/cloud/conda-forge giflib 5.1.9 h516909a_0 https://mirrors.tuna.tsinghua.edu.cn/anaconda/cloud/conda-forge glib 2.58.3 h6f030ca_1002 https://mirrors.tuna.tsinghua.edu.cn/anaconda/cloud/conda-forge gmp 6.1.2 hf484d3e_1000 https://mirrors.tuna.tsinghua.edu.cn/anaconda/cloud/conda-forge gnutls 3.6.5 hd3a4fd2_1002 https://mirrors.tuna.tsinghua.edu.cn/anaconda/cloud/conda-forge graphite2 1.3.13 hf484d3e_1000 https://mirrors.tuna.tsinghua.edu.cn/anaconda/cloud/conda-forge gst-plugins-base 1.14.5 h0935bb2_0 https://mirrors.tuna.tsinghua.edu.cn/anaconda/cloud/conda-forge gstreamer 1.14.5 h36ae1b5_0 https://mirrors.tuna.tsinghua.edu.cn/anaconda/cloud/conda-forge harfbuzz 2.4.0 h9f30f68_3 https://mirrors.tuna.tsinghua.edu.cn/anaconda/cloud/conda-forge hdf5 1.10.5 nompi_h3c11f04_1104 https://mirrors.tuna.tsinghua.edu.cn/anaconda/cloud/conda-forge icu 64.2 he1b5a44_1 https://mirrors.tuna.tsinghua.edu.cn/anaconda/cloud/conda-forge intel-openmp 2019.4 243 https://mirrors.tuna.tsinghua.edu.cn/anaconda/pkgs/main jasper 1.900.1 h07fcdf6_1006 https://mirrors.tuna.tsinghua.edu.cn/anaconda/cloud/conda-forge jpeg 9c h14c3975_1001 https://mirrors.tuna.tsinghua.edu.cn/anaconda/cloud/conda-forge json 0.1.1 0 jmcmurray kiwisolver 1.1.0 py37hc9558a2_0 https://mirrors.tuna.tsinghua.edu.cn/anaconda/cloud/conda-forge lame 3.100 h14c3975_1001 https://mirrors.tuna.tsinghua.edu.cn/anaconda/cloud/conda-forge libblas 3.8.0 14_openblas https://mirrors.tuna.tsinghua.edu.cn/anaconda/cloud/conda-forge libcblas 3.8.0 14_openblas https://mirrors.tuna.tsinghua.edu.cn/anaconda/cloud/conda-forge libclang 9.0.0 hc9558a2_1 https://mirrors.tuna.tsinghua.edu.cn/anaconda/cloud/conda-forge libffi 3.2.1 he1b5a44_1006 https://mirrors.tuna.tsinghua.edu.cn/anaconda/cloud/conda-forge libgcc-ng 9.1.0 hdf63c60_0 https://mirrors.tuna.tsinghua.edu.cn/anaconda/pkgs/main libgfortran-ng 7.3.0 hdf63c60_2 https://mirrors.tuna.tsinghua.edu.cn/anaconda/cloud/conda-forge libiconv 1.15 h516909a_1005 https://mirrors.tuna.tsinghua.edu.cn/anaconda/cloud/conda-forge liblapack 3.8.0 14_openblas https://mirrors.tuna.tsinghua.edu.cn/anaconda/cloud/conda-forge liblapacke 3.8.0 14_openblas https://mirrors.tuna.tsinghua.edu.cn/anaconda/cloud/conda-forge libllvm9 9.0.0 hc9558a2_2 https://mirrors.tuna.tsinghua.edu.cn/anaconda/cloud/conda-forge libopenblas 0.3.7 h6e990d7_2 https://mirrors.tuna.tsinghua.edu.cn/anaconda/cloud/conda-forge libpng 1.6.37 hed695b0_0 https://mirrors.tuna.tsinghua.edu.cn/anaconda/cloud/conda-forge libstdcxx-ng 9.1.0 hdf63c60_0 https://mirrors.tuna.tsinghua.edu.cn/anaconda/pkgs/main libtiff 4.0.10 hfc65ed5_1004 https://mirrors.tuna.tsinghua.edu.cn/anaconda/cloud/conda-forge libuuid 2.32.1 h14c3975_1000 https://mirrors.tuna.tsinghua.edu.cn/anaconda/cloud/conda-forge libwebp 1.0.2 h576950b_1 https://mirrors.tuna.tsinghua.edu.cn/anaconda/cloud/conda-forge libxcb 1.13 h14c3975_1002 https://mirrors.tuna.tsinghua.edu.cn/anaconda/cloud/conda-forge libxkbcommon 0.9.1 hebb1f50_0 https://mirrors.tuna.tsinghua.edu.cn/anaconda/cloud/conda-forge libxml2 2.9.9 hee79883_5 https://mirrors.tuna.tsinghua.edu.cn/anaconda/cloud/conda-forge lz4-c 1.8.3 he1b5a44_1001 https://mirrors.tuna.tsinghua.edu.cn/anaconda/cloud/conda-forge matplotlib 3.1.1 py37_1 https://mirrors.tuna.tsinghua.edu.cn/anaconda/cloud/conda-forge matplotlib-base 3.1.1 py37he7580a8_1 https://mirrors.tuna.tsinghua.edu.cn/anaconda/cloud/conda-forge mkl 2019.4 243 https://mirrors.tuna.tsinghua.edu.cn/anaconda/pkgs/main ncurses 6.1 hf484d3e_1002 https://mirrors.tuna.tsinghua.edu.cn/anaconda/cloud/conda-forge nettle 3.4.1 h1bed415_1002 https://mirrors.tuna.tsinghua.edu.cn/anaconda/cloud/conda-forge ninja 1.9.0 h6bb024c_0 https://mirrors.tuna.tsinghua.edu.cn/anaconda/cloud/conda-forge nspr 4.23 he1b5a44_0 https://mirrors.tuna.tsinghua.edu.cn/anaconda/cloud/conda-forge nss 3.47 he751ad9_0 https://mirrors.tuna.tsinghua.edu.cn/anaconda/cloud/conda-forge numpy 1.17.3 py37h95a1406_0 https://mirrors.tuna.tsinghua.edu.cn/anaconda/cloud/conda-forge olefile 0.46 py_0 https://mirrors.tuna.tsinghua.edu.cn/anaconda/cloud/conda-forge opencv 4.1.1 py37h0cc45ee_2 https://mirrors.tuna.tsinghua.edu.cn/anaconda/cloud/conda-forge openh264 1.8.0 hdbcaa40_1000 https://mirrors.tuna.tsinghua.edu.cn/anaconda/cloud/conda-forge openssl 1.1.1 h7b6447c_0 anaconda pcre 8.43 he1b5a44_0 https://mirrors.tuna.tsinghua.edu.cn/anaconda/cloud/conda-forge pillow 6.2.1 py37h6b7be26_0 https://mirrors.tuna.tsinghua.edu.cn/anaconda/cloud/conda-forge pip 19.3.1 py37_0 https://mirrors.tuna.tsinghua.edu.cn/anaconda/cloud/conda-forge pixman 0.38.0 h516909a_1003 https://mirrors.tuna.tsinghua.edu.cn/anaconda/cloud/conda-forge pthread-stubs 0.4 h14c3975_1001 https://mirrors.tuna.tsinghua.edu.cn/anaconda/cloud/conda-forge pycparser 2.19 py37_1 https://mirrors.tuna.tsinghua.edu.cn/anaconda/cloud/conda-forge pyparsing 2.4.2 py_0 https://mirrors.tuna.tsinghua.edu.cn/anaconda/cloud/conda-forge pyqt 5.12.3 py37hcca6a23_1 https://mirrors.tuna.tsinghua.edu.cn/anaconda/cloud/conda-forge pyqt5-sip 4.19.18 pypi_0 pypi pyqtwebengine 5.12.1 pypi_0 pypi python 3.7.3 h33d41f4_1 https://mirrors.tuna.tsinghua.edu.cn/anaconda/cloud/conda-forge python-dateutil 2.8.0 py_0 https://mirrors.tuna.tsinghua.edu.cn/anaconda/cloud/conda-forge pytorch 1.3.0 py3.7_cuda10.1.243_cudnn7.6.3_0 https://mirrors.tuna.tsinghua.edu.cn/anaconda/cloud/pytorch qt 5.12.5 h0c104cb_0 https://mirrors.tuna.tsinghua.edu.cn/anaconda/cloud/conda-forge qutil 3.2.1 6 jmcmurray readline 8.0 hf8c457e_0 https://mirrors.tuna.tsinghua.edu.cn/anaconda/cloud/conda-forge scipy 1.3.1 py37h921218d_2 https://mirrors.tuna.tsinghua.edu.cn/anaconda/cloud/conda-forge setuptools 41.6.0 py37_0 https://mirrors.tuna.tsinghua.edu.cn/anaconda/cloud/conda-forge six 1.12.0 py37_1000 https://mirrors.tuna.tsinghua.edu.cn/anaconda/cloud/conda-forge sqlite 3.30.1 hcee41ef_0 https://mirrors.tuna.tsinghua.edu.cn/anaconda/cloud/conda-forge tk 8.6.9 hed695b0_1003 https://mirrors.tuna.tsinghua.edu.cn/anaconda/cloud/conda-forge torchvision 0.4.1 py37_cu101 https://mirrors.tuna.tsinghua.edu.cn/anaconda/cloud/pytorch tornado 6.0.3 py37h516909a_0 https://mirrors.tuna.tsinghua.edu.cn/anaconda/cloud/conda-forge wheel 0.33.6 py37_0 https://mirrors.tuna.tsinghua.edu.cn/anaconda/cloud/conda-forge x264 1!152.20180806 h14c3975_0 https://mirrors.tuna.tsinghua.edu.cn/anaconda/cloud/conda-forge xorg-kbproto 1.0.7 h14c3975_1002 https://mirrors.tuna.tsinghua.edu.cn/anaconda/cloud/conda-forge xorg-libice 1.0.10 h516909a_0 https://mirrors.tuna.tsinghua.edu.cn/anaconda/cloud/conda-forge xorg-libsm 1.2.3 h84519dc_1000 https://mirrors.tuna.tsinghua.edu.cn/anaconda/cloud/conda-forge xorg-libx11 1.6.9 h516909a_0 https://mirrors.tuna.tsinghua.edu.cn/anaconda/cloud/conda-forge xorg-libxau 1.0.9 h14c3975_0 https://mirrors.tuna.tsinghua.edu.cn/anaconda/cloud/conda-forge xorg-libxdmcp 1.1.3 h516909a_0 https://mirrors.tuna.tsinghua.edu.cn/anaconda/cloud/conda-forge xorg-libxext 1.3.4 h516909a_0 https://mirrors.tuna.tsinghua.edu.cn/anaconda/cloud/conda-forge xorg-libxrender 0.9.10 h516909a_1002 https://mirrors.tuna.tsinghua.edu.cn/anaconda/cloud/conda-forge xorg-renderproto 0.11.1 h14c3975_1002 https://mirrors.tuna.tsinghua.edu.cn/anaconda/cloud/conda-forge xorg-xextproto 7.3.0 h14c3975_1002 https://mirrors.tuna.tsinghua.edu.cn/anaconda/cloud/conda-forge xorg-xproto 7.0.31 h14c3975_1007 https://mirrors.tuna.tsinghua.edu.cn/anaconda/cloud/conda-forge xz 5.2.4 h14c3975_1001 https://mirrors.tuna.tsinghua.edu.cn/anaconda/cloud/conda-forge zlib 1.2.11 h516909a_1006 https://mirrors.tuna.tsinghua.edu.cn/anaconda/cloud/conda-forge zstd 1.4.3 h3b9ef0a_0 https://mirrors.tuna.tsinghua.edu.cn/anaconda/cloud/conda-forge
Solved: WSL cannot show image. remove all GUI and save image, and it will work