Found 0 GPUs for rendering. Using device 0.RuntimeError: Failed to initialize OpenGL

[xuweiqiang486]

Describe the bug viewer = mujoco_py.MjRenderContextOffscreen(sim)

Error Messages Found 0 GPUs for rendering. Using device 0. Device id outside of range of available devices. Traceback (most recent call last): File "/home/xwq/桌面/robustified/shiyan.py", line 86, in viewer = mujoco_py.MjRenderContextOffscreen(sim) File "mjrendercontext.pyx", line 46, in mujoco_py.cymj.MjRenderContext.init File "mjrendercontext.pyx", line 114, in mujoco_py.cymj.MjRenderContext._setup_opengl_context File "opengl_context.pyx", line 130, in mujoco_py.cymj.OffscreenOpenGLContext.init RuntimeError: Failed to initialize OpenGL

Desktop (please complete the following information):

• OS: [Ubuntu 20.04.4 LTS]
• Python Version [3.7.13]
• Mujoco Version [210]
• mujoco-py version [2.1.2.14]

Environment

• output of: echo $LD_LIBRARY_PATH LD_LIBRARY_PATH:/home/xwq/.mujoco/mujoco210/bin:/usr/lib/nvidia:/usr/lib/nvidia-000
• output of: echo $HOME /home/xwq
• output of: echo $USER xwq
• output of: echo $LD_PRELOAD /usr/lib/x86_64-linux-gnu/libGLEW.so

[yhogewind]

For offscreen rendering you should not preload libGLEW. So execute the following in your terminal: unset LD_PRELOAD

Unless you must use mujoco-py, you are probably best off moving over to deepmind/mujoco