Applications installed with sudo that do not have full Wayland support - an ongoing issue with postman: https://github.com/postmanlabs/postman-app-support/issues/9746 - may have trouble displaying their GUI. You can grant xhost access to your user and root with the following command run before you run your application:
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通过在 snap run postman 命令之前将变量设置为 1 来禁用 Wayland 运行：
DISABLE_WAYLAND=1 snap run postman或LIBGL_ALWAYS_SOFTWARE=1 snap run postman编辑：禁用硬件加速一般来说，为 Xorg 创建一个配置文件：
如果
/etc/X11/xorg.conf.d/disable-gpu.conf不存在：已安装应用程序使用没有完全 Wayland 支持的 sudo - 邮递员持续存在的问题： https: //github.com/postmanlabs/postman-app-support/issues/9746 - 可能无法显示其 GUI。您可以在运行应用程序之前运行以下命令，向您的用户和 root 授予 xhost 访问权限：
这比通用的
xhost +更安全。有关此问题的更多信息，请访问 AskUbuntu：https://askubuntu.com/ questions/614387/gksu-gtk-warning-cannot-open-display-0 和此处：https://askubuntu.com/questions/961967/why-dont-gksu-gksudo-or-launching-a-graphical-application-with-sudo-work-with-wRun with Wayland disabled by setting the variable to 1 before your snap run postman command:
DISABLE_WAYLAND=1 snap run postmanorLIBGL_ALWAYS_SOFTWARE=1 snap run postmanEDIT: To disable hardware acceleration in general, create a configuration file for Xorg:
If
/etc/X11/xorg.conf.d/disable-gpu.confdoes not exist:Applications installed with sudo that do not have full Wayland support - an ongoing issue with postman: https://github.com/postmanlabs/postman-app-support/issues/9746 - may have trouble displaying their GUI. You can grant xhost access to your user and root with the following command run before you run your application:
This is more secure than a generic
xhost +. More information on this is available on AskUbuntu here: https://askubuntu.com/questions/614387/gksu-gtk-warning-cannot-open-display-0 and here: https://askubuntu.com/questions/961967/why-dont-gksu-gksudo-or-launching-a-graphical-application-with-sudo-work-with-w