Ubuntu交叉编译到树莓派上出现qt.qpa.xcb: could not connect to display 的问题解决_树莓派no protocol specified qt.qpa.xcb: could not con-CSDN博客

网站介绍:文章浏览阅读1w次,点赞2次,收藏11次。我使用的是Ubuntu18.4,树莓派4B,主机Ubuntu交叉编译到树莓派上,出现以下错误:qt.qpa.xcb: could not connect to displayqt.qpa.xcb: could not connect to displayqt.qpa.plugin: Could not load the Qt platform plugin "xcb" in "/usr/local/qt5pi/plugins/platforms" even though it was found.._树莓派no protocol specified qt.qpa.xcb: could not connect to display :10.0 q