QXcbConnection: XCB error: 145 (Unknown), sequence: 171, ......

使用 MobaXterm 运行程序(Qt Creator)时,报错如下:

      QXcbConnection: XCB error: 145 (Unknown), sequence: 171, resource id: 0, major code: 139 (Unknown), minor code: 20

解决办法
步骤一:

      单击Settings菜单 - 单击Configuration菜单项
      QXcbConnection: XCB error: 145 (Unknown), sequence: 171, ......

步骤二:

      在步骤一所打开MobaXterm Configuration对话框中单击X11 - 将RANDR取消勾选 - 单击OK
      QXcbConnection: XCB error: 145 (Unknown), sequence: 171, ......
      QXcbConnection: XCB error: 145 (Unknown), sequence: 171, ......

步骤三:

      在步骤二单击OK之后弹出的对话框中单击是(Y)即可
      QXcbConnection: XCB error: 145 (Unknown), sequence: 171, ......

参考

      https://www.cnblogs.com/Bella2017/p/10960758.html