请教QXcbConnection XCB error问题



  • 新手请教一个问题,在Linux系统第一次运行Qt程序时会报错:QXcbConnection: XCB error:161(Unknown),sequence:157,resource id:0,major code:149(Unknown),minor code:20。再次运行程序又正常了,请问是什么原因?


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