是XCB(X Client Library)库中的一个函数,用于检查与 X 服务器的连接是否出现了错误。XCB 是一个用于与 X Window 系统进行通信的 C 语言库,它提供了对 X 协议的低级访问。 2. xcb_connection_has_error 函数的参数 xcb_connection_has_error 函数通常接受一个指向 xcb_connection_t 类型的指针作为参数。这个...
root@ba7c427:/# pactl info xcb_connection_has_error() returned true Server String: /tmp/pulse-mq2nofTFQMjS/native Library Protocol Version: 32 Server Protocol Version: 32 Is Local: yes Client Index: 8 Tile Size: 65496 User Name: root Host Name: ba7c427 Server Name: pulseaudio Server ...
QXcbConnection: XCB error: 3 (BadWindow), sequence: 508, resource id: 54525979, major code: 2 (ChangeWindowAttributes), minor code: 0 QXcbConnection: XCB error: 3 (BadWindow), sequence: 509, resource id: 54525979, majorid: 545 浏览0提问于2017-06-25得票数 2 回答已采纳 2回答...
解决方法: 1)在下位机中接入显示器,再在启用teamviewer的PC上开启rviz即可解决问题;(不推荐) 2)安装ROS下的ssh远程控制插件,不使用teamviewer控制远程控制下位机(推荐)
This application failed to start because it could not find or load the Qt platform plugin "xcb"...
QXcbConnection: XCB error: 145 (Unknown), sequence: 171, resource id: 0 报错问题 用MobaXterm运行程序时报上面的错,解决方法: 点击setting -> X11里 将 RANDR 里的勾去掉后点击OK即可。
hi all, i'm new to owncloud and QT, and i followed the instructions (openSUSE part) on this page https://doc.owncloud.org/desktop/2.0/building.html to setup a building environment, and i successfully compiled the owncloud binary out. But...
item表示迭代的参数 比如你的这个数组通过request.setAttribute("array",xxx)放入了这个里，迭代的内容就 是${requestScope.array} var 相当于一个引用 下面你就可以用 ${array.xxx1} ${array.xxx2} 将数组里的值输出出来了
请教QXcbConnection XCB error问题 item表示迭代的参数比如你的这个数组通过request.setAttribute("array",xxx)放入了这个里,迭代的内容就是内${requestScope.array} var 相当于一个引用 下面容你就可以用 ${array.xxx1} ${array.xxx2} 将数组里的值输出出来了
qpa.xcb: QXcbConnection: XCB error:8(BadMatch), sequence:1978, resource id:136315074, major code:130(Unknown), minor code:3qt.qpa.xcb: QXcbConnection: XCB error:8(BadMatch), sequence:2112, resource id:136315088, major code:130(Unknown), minor code:3qt.qpa.xcb: QXcbConnection: XCB erro...