ok, so I tried:
sudo apt-get build-dep qt5-default sudo apt install libcanberra-gtk-module sudo apt install qt5-style-plugins echo "export QT_QPA_PLATFORMTHEME=gtk2" >> ~/.profile
Then the problem solved… maybe this post can help:
ok, so I tried:
sudo apt-get build-dep qt5-default sudo apt install libcanberra-gtk-module sudo apt install qt5-style-plugins echo "export QT_QPA_PLATFORMTHEME=gtk2" >> ~/.profile
Then the problem solved… maybe this post can help: