Hello, If you enable WebGL support in ‘about:config’, then stop it and run:
--8<---------------cut here---------------start------------->8--- $ export LIBGL_DRIVERS_PATH=$(guix build mesa)/lib/dri $ icecat https://get.webgl.org 1547912837231 addons.webextension.tortm-browser-button@jeremybenthum WARN Please specify whether you want browser_style or not in your browser_action options. 1547912837231 addons.webextension.https-everywh...@eff.org WARN Please specify whether you want browser_style or not in your browser_action options. 1547912837232 addons.webextension.{d10d0bf8-f5b5-c8b4-a8b2-2b9879e08c5d} WARN Please specify whether you want browser_style or not in your browser_action options. JavaScript warning: moz-extension://b84ee99d-7e50-4975-9d16-3806d330a3b2/lib/adblockplus.js, line 0: Successfully compiled asm.js code (total compilation time 1ms; not stored in cache (too small ) libGL error: MESA-LOADER: failed to retrieve device information libGL error: unable to load driver: i915_dri.so libGL error: driver pointer missing libGL error: failed to load driver: i915 libGL error: MESA-LOADER: failed to retrieve device information libGL error: unable to load driver: i915_dri.so libGL error: driver pointer missing libGL error: failed to load driver: i915 libGL error: unable to load driver: swrast_dri.so libGL error: failed to load driver: swrast JavaScript warning: https://get.webgl.org/, line 193: Error: WebGL warning: Failed to create WebGL context: WebGL creation failed: * Error during native OpenGL init. * Exhausted GL driver caps. * Exhausted GL driver options. JavaScript warning: https://get.webgl.org/, line 197: Error: WebGL warning: Failed to create WebGL context: WebGL creation failed: * Error during native OpenGL init. * Exhausted GL driver caps. * Exhausted GL driver options. --8<---------------cut here---------------end--------------->8--- and the web page reads: While your browser seems to support WebGL, it is disabled or unavailable. Weird thing is that glxgears and glxinfo (from ‘mesa-utils’) both work well. Thoughts? Ludo’.
