Fedora Nobara 40升级后Anaconda Navigator无法初始化GLX求助

升级Fedora Nobara到40版本后，激活conda环境TheWorld并启动Anaconda Navigator时出现GLX初始化失败错误，报错输出如下：

> conda activate TheWorld 
> anaconda-navigator              
Warning: Ignoring XDG_SESSION_TYPE=wayland on Gnome. Use QT_QPA_PLATFORM=wayland to run on Wayland anyway.
qt.glx: qglx_findConfig: Failed to finding matching FBConfig for QSurfaceFormat(version 2.0, options QFlags<QSurfaceFormat::FormatOption>(), depthBufferSize -1, redBufferSize 1, greenBufferSize 1, blueBufferSize 1, alphaBufferSize -1, stencilBufferSize -1, samples -1, swapBehavior QSurfaceFormat::SingleBuffer, swapInterval 1, colorSpace QSurfaceFormat::DefaultColorSpace, profile  QSurfaceFormat::NoProfile)
qt.glx: qglx_findConfig: Failed to finding matching FBConfig for QSurfaceFormat(version 2.0, options QFlags<QSurfaceFormat::FormatOption>(), depthBufferSize -1, redBufferSize 1, greenBufferSize 1, blueBufferSize 1, alphaBufferSize -1, stencilBufferSize -1, samples -1, swapBehavior QSurfaceFormat::SingleBuffer, swapInterval 1, colorSpace QSurfaceFormat::DefaultColorSpace, profile  QSurfaceFormat::NoProfile)
Could not initialize GLX
zsh: IOT instruction (core dumped)  anaconda-navigator

方法1：强制使用XWayland运行Anaconda Navigator #

Wayland与QT的GLX兼容性冲突是常见诱因，直接指定QT使用XWayland后端：

conda activate TheWorld
QT_QPA_PLATFORM=xcb anaconda-navigator

如果临时生效，可将环境变量添加到conda环境激活脚本实现永久生效：

1. 创建环境激活脚本目录：

   mkdir -p ~/miniconda3/envs/TheWorld/etc/conda/activate.d
   

2. 写入环境变量配置：

   echo 'export QT_QPA_PLATFORM=xcb' > ~/miniconda3/envs/TheWorld/etc/conda/activate.d/env_vars.sh
   

3. 重新激活环境即可：

   conda deactivate && conda activate TheWorld
   

方法2：更新Anaconda Navigator及依赖 #

旧版本组件可能与Nobara 40系统库不兼容，执行以下命令更新重置：

conda activate TheWorld
conda update conda
conda update anaconda-navigator
anaconda-navigator --reset

方法3：安装系统级GLX依赖 #

确保系统已安装完整的X11 GLX相关库：

sudo dnf install libglvnd-glx libglvnd-opengl libglvnd-devel mesa-libGL-devel

方法4：切换系统会话到X11 #

如果上述方法无效，可临时切回X11会话测试：

1. 注销当前用户
2. 在登录界面点击齿轮图标，选择GNOME on Xorg
3. 登录后重新启动Anaconda Navigator

内容的提问来源于stack exchange，提问作者Varun