Found the problem. It's just the GLX/EGL clients don't have correct permissions configured to access /dev/dri/*
If you run your GLX apps with sudo, it works and you get full hardware acceleration. ** Summary changed: - GLX clients of Xmir get software rendered (LLVMpipe) + GLX/EGL X11 clients of Xmir get software rendered (LLVMpipe) -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xorg-server in Ubuntu. https://bugs.launchpad.net/bugs/1496300 Title: GLX/EGL X11 clients of Xmir get software rendered (LLVMpipe) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg-server/+bug/1496300/+subscriptions _______________________________________________ Mailing list: https://launchpad.net/~ubuntu-x-swat Post to : ubuntu-x-swat@lists.launchpad.net Unsubscribe : https://launchpad.net/~ubuntu-x-swat More help : https://help.launchpad.net/ListHelp