编程知识 cdmana.com

When QT running program is used in Jetson Xavier NX installation, the phenomenon of could not find the QT platform plugin 'xcb' occurs. Solve the problem

stay Jetson Xavier NX Install and use QT The running program appears Could not find the Qt platform plugin "xcb" The phenomenon , How to solve it , The error code is as follows :

qt.qpa.plugin: Could not find the Qt platform plugin "xcb" in ""Failed to open tty (Permission denied)Device discovery cannot open device "/dev/input/event0"Device discovery cannot open device "/dev/input/event1"Device discovery cannot open device "/dev/input/event2"Device discovery cannot open device "/dev/input/event3"Device discovery cannot open device "/dev/input/event4"Device discovery cannot open device "/dev/input/event5"Device discovery cannot open device "/dev/input/event6"Device discovery cannot open device "/dev/input/event7"Device discovery cannot open device "/dev/input/mice"Device discovery cannot open device "/dev/input/mouse0"Device discovery cannot open device "/dev/input/event0"Device discovery cannot open device "/dev/input/event1"Device discovery cannot open device "/dev/input/event2"Device discovery cannot open device "/dev/input/event3"Device discovery cannot open device "/dev/input/event4"Device discovery cannot open device "/dev/input/event5"Device discovery cannot open device "/dev/input/event6"Device discovery cannot open device "/dev/input/event7"Device discovery cannot open device "/dev/input/mice"Device discovery cannot open device "/dev/input/mouse0"Device discovery cannot open device "/dev/input/event0"Device discovery cannot open device "/dev/input/event1"Device discovery cannot open device "/dev/input/event2"Device discovery cannot open device "/dev/input/event3"Device discovery cannot open device "/dev/input/event4"Device discovery cannot open device "/dev/input/event5"Device discovery cannot open device "/dev/input/event6"Device discovery cannot open device "/dev/input/event7"Device discovery cannot open device "/dev/input/mice"Device discovery cannot open device "/dev/input/mouse0"QWidget::paintEngine: Should no longer be calledQPainter::begin: Paint device returned engine == 0, type: 1QPainter::begin: Paint device returned engine == 0, type: 3QPainter::setCompositionMode: Painter not activeQPainter::begin: Paint device returned engine == 0, type: 3QPainter::setCompositionMode: Painter not activeQWidget::paintEngine: Should no longer be calledQPainter::begin: Paint device returned engine == 0, type: 1QWidget::paintEngine: Should no longer be calledQPainter::begin: Paint device returned engine == 0, type: 1QPainter::setCompositionMode: Painter not activeQPainter::setCompositionMode: Painter not active

版权声明
本文为[CSDN Q & A]所创,转载请带上原文链接,感谢
https://cdmana.com/2021/12/20211207202212952q.html

Scroll to Top