Ubuntu 22.04下启动NAM时权限错误导致网络动画窗口无法显示的问题求助

Hey there! Sorry to hear you're stuck with NAM launching issues on Ubuntu 22.04—let's walk through some common fixes for that permissions error and missing animation window problem.

First off, it would help a lot if you could share the exact error message you see when launching NAM from the terminal (run nam directly in a terminal instead of clicking the icon to get detailed logs). That said, here are some tried-and-true solutions to try:

• Check basic execution permissions
  First, make sure the NAM binary itself is executable by your user. Run this command to check its permissions:
  ls -l $(which nam)
  If you don't see an x in the permission string (e.g., -rw-r--r-- instead of -rwxr-xr-x), fix it with:
  sudo chmod +x $(which nam)

• Resolve X11 display permissions
  Since NAM needs to access your X server to show the animation window, permission issues here are common. Try these steps:

  1. First, allow your local user access to the X server:
     xhost +local:$USER
  2. Then launch NAM again:
     nam
     If that doesn't work, you can temporarily allow root access (not ideal for long-term, but good for testing):
     xhost +local:root
sudo nam

• Verify temporary directory permissions
  NAM might create temporary files in /tmp, and incorrect permissions here can block it. Check /tmp permissions with:
  ls -ld /tmp
  You should see something like drwxrwxrwt (world-writable with sticky bit). If not, fix it with:
  sudo chmod 1777 /tmp

• Check for missing dependencies
  Sometimes permission errors can be a red herring for missing libraries. Install common NAM dependencies on Ubuntu 22.04 with:
  sudo apt update && sudo apt install libx11-dev libxt-dev libxmu-dev

If none of these work, sharing the full error output from the terminal will help narrow down the exact issue. Good luck!

备注：内容来源于stack exchange，提问作者Aissa Belhadj