no protocol specified qt.qpa.xcb: could not connect to display :0 这个错误通常表明 Qt 应用程序无法连接到 X server,即无法显示在指定的显示设备上(通常是 :0)。 2. 了解常见原因 这个错误可能由以下几个原因引起: X server 未运行:系统中没有运行 X server,或者 X server 不可达。 权限问题:当前用...
[root@d Desktop]# xhost + access control disabled, clients can connect from any host [root@duanxinora Desktop]# su - oracle [oracle@d ~]$ export DISPLAY=:0.0 [oracle@d ~]$ xhost + No protocol specified xhost: unable to open display ":0.0" [oracle@d ~]$ === 参考地址: http://b...
It is very important that these repo1ts be fully completed and remitted within the time frames specified under Section (7). Failure to supply this infonnation in a timely manner can cause non-comJ)liance of this Agreement or a delay in processing your reimbursement · requests. If you ...