Я пытаюсь сделать скриншот страницы с b4w на Ubuntu 16.04.3 LTS (GNU / Linux 4.4.0-133-generic x86_64) , но получил много ошибок WebGL и холст был черным
Я использую NodeJS с Puppeteer & Chromium
Браузер поддерживает WebGL и WebGL2
Поддержка WebGL:

Поддержка WebGL2:

Журналы страниц:
loading page...
page loaded
PAGE LOG: B4W WARN: Chrome (non-mobile) was detected for a single HTML-exported file. "Background Music" speakers were changed to "Background Sound".
PAGE LOG: B4W WARN: Chrome and Linux detected, disabling wasm physics.
PAGE LOG: B4W WARN: material "DEFAULT" is not assigned to any face (object "Curve").
PAGE LOG: WebGL: INVALID_OPERATION: renderbufferStorageMultisample: samples out of range
PAGE LOG: WebGL: INVALID_OPERATION: renderbufferStorageMultisample: samples out of range
PAGE LOG: [.Offscreen-For-WebGL-0x17474ac20000]GL ERROR :GL_INVALID_FRAMEBUFFER_OPERATION : glClear: framebuffer incomplete
PAGE LOG: [.Offscreen-For-WebGL-0x17474ac20000]GL ERROR :GL_INVALID_FRAMEBUFFER_OPERATION : glDrawElementsInstancedANGLE: framebuffer incomplete
PAGE LOG: [.Offscreen-For-WebGL-0x17474ac20000]GL ERROR :GL_INVALID_FRAMEBUFFER_OPERATION : glDrawElementsInstancedANGLE: framebuffer incomplete
PAGE LOG: [.Offscreen-For-WebGL-0x17474ac20000]GL ERROR :GL_INVALID_FRAMEBUFFER_OPERATION : glDrawElementsInstancedANGLE: framebuffer incomplete
PAGE LOG: [.Offscreen-For-WebGL-0x17474ac20000]GL ERROR :GL_INVALID_FRAMEBUFFER_OPERATION : glDrawElementsInstancedANGLE: framebuffer incomplete
PAGE LOG: [.Offscreen-For-WebGL-0x17474ac20000]GL ERROR :GL_INVALID_FRAMEBUFFER_OPERATION : glDrawElementsInstancedANGLE: framebuffer incomplete
PAGE LOG: [.Offscreen-For-WebGL-0x17474ac20000]GL ERROR :GL_INVALID_FRAMEBUFFER_OPERATION : glBlitFramebufferCHROMIUM: framebuffer incomplete
PAGE LOG: [.Offscreen-For-WebGL-0x17474ac20000]GL ERROR :GL_INVALID_FRAMEBUFFER_OPERATION : glClear: framebuffer incomplete
PAGE LOG: [.Offscreen-For-WebGL-0x17474ac20000]GL ERROR :GL_INVALID_FRAMEBUFFER_OPERATION : glDrawElementsInstancedANGLE: framebuffer incomplete
PAGE LOG: [.Offscreen-For-WebGL-0x17474ac20000]GL ERROR :GL_INVALID_FRAMEBUFFER_OPERATION : glDrawElementsInstancedANGLE: framebuffer incomplete
PAGE LOG: [.Offscreen-For-WebGL-0x17474ac20000]GL ERROR :GL_INVALID_FRAMEBUFFER_OPERATION : glDrawElementsInstancedANGLE: framebuffer incomplete
PAGE LOG: [.Offscreen-For-WebGL-0x17474ac20000]GL ERROR :GL_INVALID_FRAMEBUFFER_OPERATION : glDrawElementsInstancedANGLE: framebuffer incomplete
PAGE LOG: [.Offscreen-For-WebGL-0x17474ac20000]GL ERROR :GL_INVALID_FRAMEBUFFER_OPERATION : glDrawElementsInstancedANGLE: framebuffer incomplete
PAGE LOG: [.Offscreen-For-WebGL-0x17474ac20000]GL ERROR :GL_INVALID_FRAMEBUFFER_OPERATION : glBlitFramebufferCHROMIUM: framebuffer incomplete
PAGE LOG: [.Offscreen-For-WebGL-0x17474ac20000]GL ERROR :GL_INVALID_FRAMEBUFFER_OPERATION : glClear: framebuffer incomplete
PAGE LOG: [.Offscreen-For-WebGL-0x17474ac20000]GL ERROR :GL_INVALID_FRAMEBUFFER_OPERATION : glDrawElementsInstancedANGLE: framebuffer incomplete
PAGE LOG: [.Offscreen-For-WebGL-0x17474ac20000]GL ERROR :GL_INVALID_FRAMEBUFFER_OPERATION : glDrawElementsInstancedANGLE: framebuffer incomplete
PAGE LOG: [.Offscreen-For-WebGL-0x17474ac20000]GL ERROR :GL_INVALID_FRAMEBUFFER_OPERATION : glDrawElementsInstancedANGLE: framebuffer incomplete
PAGE LOG: [.Offscreen-For-WebGL-0x17474ac20000]GL ERROR :GL_INVALID_FRAMEBUFFER_OPERATION : glDrawElementsInstancedANGLE: framebuffer incomplete
PAGE LOG: [.Offscreen-For-WebGL-0x17474ac20000]GL ERROR :GL_INVALID_FRAMEBUFFER_OPERATION : glDrawElementsInstancedANGLE: framebuffer incomplete
PAGE LOG: [.Offscreen-For-WebGL-0x17474ac20000]GL ERROR :GL_INVALID_FRAMEBUFFER_OPERATION : glBlitFramebufferCHROMIUM: framebuffer incomplete
PAGE LOG: [.Offscreen-For-WebGL-0x17474ac20000]GL ERROR :GL_INVALID_FRAMEBUFFER_OPERATION : glClear: framebuffer incomplete
PAGE LOG: [.Offscreen-For-WebGL-0x17474ac20000]GL ERROR :GL_INVALID_FRAMEBUFFER_OPERATION : glDrawElementsInstancedANGLE: framebuffer incomplete
PAGE LOG: [.Offscreen-For-WebGL-0x17474ac20000]GL ERROR :GL_INVALID_FRAMEBUFFER_OPERATION : glDrawElementsInstancedANGLE: framebuffer incomplete
PAGE LOG: [.Offscreen-For-WebGL-0x17474ac20000]GL ERROR :GL_INVALID_FRAMEBUFFER_OPERATION : glDrawElementsInstancedANGLE: framebuffer incomplete
PAGE LOG: [.Offscreen-For-WebGL-0x17474ac20000]GL ERROR :GL_INVALID_FRAMEBUFFER_OPERATION : glDrawElementsInstancedANGLE: framebuffer incomplete
PAGE LOG: [.Offscreen-For-WebGL-0x17474ac20000]GL ERROR :GL_INVALID_FRAMEBUFFER_OPERATION : glDrawElementsInstancedANGLE: framebuffer incomplete
PAGE LOG: [.Offscreen-For-WebGL-0x17474ac20000]GL ERROR :GL_INVALID_FRAMEBUFFER_OPERATION : glBlitFramebufferCHROMIUM: framebuffer incomplete
PAGE LOG: [.Offscreen-For-WebGL-0x17474ac20000]GL ERROR :GL_INVALID_FRAMEBUFFER_OPERATION : glClear: framebuffer incomplete
PAGE LOG: [.Offscreen-For-WebGL-0x17474ac20000]GL ERROR :GL_INVALID_FRAMEBUFFER_OPERATION : glDrawElementsInstancedANGLE: framebuffer incomplete
PAGE LOG: [.Offscreen-For-WebGL-0x17474ac20000]GL ERROR :GL_INVALID_FRAMEBUFFER_OPERATION : glDrawElementsInstancedANGLE: framebuffer incomplete
PAGE LOG: [.Offscreen-For-WebGL-0x17474ac20000]GL ERROR :GL_INVALID_FRAMEBUFFER_OPERATION : glDrawElementsInstancedANGLE: framebuffer incomplete
PAGE LOG: [.Offscreen-For-WebGL-0x17474ac20000]GL ERROR :GL_INVALID_FRAMEBUFFER_OPERATION : glDrawElementsInstancedANGLE: framebuffer incomplete
PAGE LOG: [.Offscreen-For-WebGL-0x17474ac20000]GL ERROR :GL_INVALID_FRAMEBUFFER_OPERATION : glDrawElementsInstancedANGLE: framebuffer incomplete
PAGE LOG: [.Offscreen-For-WebGL-0x17474ac20000]GL ERROR :GL_INVALID_FRAMEBUFFER_OPERATION : glBlitFramebufferCHROMIUM: framebuffer incomplete
PAGE LOG: [.Offscreen-For-WebGL-0x17474ac20000]GL ERROR :GL_INVALID_FRAMEBUFFER_OPERATION : glClear: framebuffer incomplete
PAGE LOG: [.Offscreen-For-WebGL-0x17474ac20000]GL ERROR :GL_INVALID_FRAMEBUFFER_OPERATION : glDrawElementsInstancedANGLE: framebuffer incomplete
PAGE LOG: [.Offscreen-For-WebGL-0x17474ac20000]GL ERROR :GL_INVALID_FRAMEBUFFER_OPERATION : glDrawElementsInstancedANGLE: framebuffer incomplete
PAGE LOG: [.Offscreen-For-WebGL-0x17474ac20000]GL ERROR :GL_INVALID_FRAMEBUFFER_OPERATION : glDrawElementsInstancedANGLE: framebuffer incomplete
PAGE LOG: [.Offscreen-For-WebGL-0x17474ac20000]GL ERROR :GL_INVALID_FRAMEBUFFER_OPERATION : glDrawElementsInstancedANGLE: framebuffer incomplete
PAGE LOG: [.Offscreen-For-WebGL-0x17474ac20000]GL ERROR :GL_INVALID_FRAMEBUFFER_OPERATION : glDrawElementsInstancedANGLE: framebuffer incomplete
PAGE LOG: [.Offscreen-For-WebGL-0x17474ac20000]GL ERROR :GL_INVALID_FRAMEBUFFER_OPERATION : glBlitFramebufferCHROMIUM: framebuffer incomplete