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Ubuntu 22.04.1 LTS;Calibre 8.0/9.0

Calibre-viewer does not open ebooks in wayland mode. Whereas same
installation with x11 works well.

starting viewer in calibre shows:
hpb@delloptiubu:~$ calibre
[8305:8329:1207/130821.472744:ERROR:gl_context_egl.cc(279)] eglCreateContext failed with error EGL_BAD_CONTEXT
[8305:8329:1207/130821.472814:ERROR:gpu_channel_manager.cc(823)] ContextResult::kFatalFailure: Failed to create shared context for virtualization.
[8305:8329:1207/130821.472830:ERROR:shared_image_stub.cc(524)] SharedImageStub: unable to create context
[8305:8329:1207/130821.472851:ERROR:gpu_channel.cc(568)] GpuChannel: Failed to create SharedImageStub
[8305:8329:1207/130821.588286:ERROR:gl_context_egl.cc(279)] eglCreateContext failed with error EGL_BAD_CONTEXT
[8305:8329:1207/130821.588340:ERROR:gpu_channel_manager.cc(823)] ContextResult::kFatalFailure: Failed to create shared context for virtualization.
[8305:8329:1207/130821.588356:ERROR:shared_image_stub.cc(524)] SharedImageStub: unable to create context
[8305:8329:1207/130821.588376:ERROR:gpu_channel.cc(568)] GpuChannel: Failed to create SharedImageStub
[8305:8329:1207/130821.727716:ERROR:gl_context_egl.cc(279)] eglCreateContext failed with error EGL_BAD_CONTEXT
[8305:8329:1207/130821.727768:ERROR:gpu_channel_manager.cc(823)] ContextResult::kFatalFailure: Failed to create shared context for virtualization.
[8305:8329:1207/130821.727784:ERROR:shared_image_stub.cc(524)] SharedImageStub: unable to create context
[8305:8329:1207/130821.727805:ERROR:gpu_channel.cc(568)] GpuChannel: Failed to create SharedImageStub
[destroyed object]: error 7: failed to import supplied dmabufs: Arguments are inconsistent (for example, a valid context requires buffers not supplied by a 
The Wayland connection experienced a fatal error: Protokollfehler
[8347:8397:1207/130822.516859:ERROR:gl_context_egl.cc(279)] eglCreateContext failed with error EGL_BAD_CONTEXT
[8347:8397:1207/130822.516923:ERROR:gpu_channel_manager.cc(823)] ContextResult::kFatalFailure: Failed to create shared context for virtualization.
[8347:8397:1207/130822.516939:ERROR:shared_image_stub.cc(524)] SharedImageStub: unable to create context
[8347:8397:1207/130822.516959:ERROR:gpu_channel.cc(568)] GpuChannel: Failed to create SharedImageStub
[8347:8397:1207/130822.622070:ERROR:gl_context_egl.cc(279)] eglCreateContext failed with error EGL_BAD_CONTEXT
[8347:8397:1207/130822.622120:ERROR:gpu_channel_manager.cc(823)] ContextResult::kFatalFailure: Failed to create shared context for virtualization.
[8347:8397:1207/130822.622134:ERROR:shared_image_stub.cc(524)] SharedImageStub: unable to create context
[8347:8397:1207/130822.622153:ERROR:gpu_channel.cc(568)] GpuChannel: Failed to create SharedImageStub
[8347:8397:1207/130822.747203:ERROR:gl_context_egl.cc(279)] eglCreateContext failed with error EGL_BAD_CONTEXT
[8347:8397:1207/130822.747249:ERROR:gpu_channel_manager.cc(823)] ContextResult::kFatalFailure: Failed to create shared context for virtualization.
[8347:8397:1207/130822.747264:ERROR:shared_image_stub.cc(524)] SharedImageStub: unable to create context
[8347:8397:1207/130822.747284:ERROR:gpu_channel.cc(568)] GpuChannel: Failed to create SharedImageStub
[destroyed object]: error 7: failed to import supplied dmabufs: Arguments are inconsistent (for example, a valid context requires buffers not supplied by a 
The Wayland connection experienced a fatal error: Protokollfehler
[8439:8461:1207/130827.878152:ERROR:gl_context_egl.cc(279)] eglCreateContext failed with error EGL_BAD_CONTEXT
[8439:8461:1207/130827.878204:ERROR:gpu_channel_manager.cc(823)] ContextResult::kFatalFailure: Failed to create shared context for virtualization.
[8439:8461:1207/130827.878220:ERROR:shared_image_stub.cc(524)] SharedImageStub: unable to create context
[8439:8461:1207/130827.878240:ERROR:gpu_channel.cc(568)] GpuChannel: Failed to create SharedImageStub
[8439:8461:1207/130827.987255:ERROR:gl_context_egl.cc(279)] eglCreateContext failed with error EGL_BAD_CONTEXT
[8439:8461:1207/130827.987304:ERROR:gpu_channel_manager.cc(823)] ContextResult::kFatalFailure: Failed to create shared context for virtualization.
[8439:8461:1207/130827.987320:ERROR:shared_image_stub.cc(524)] SharedImageStub: unable to create context
[8439:8461:1207/130827.987341:ERROR:gpu_channel.cc(568)] GpuChannel: Failed to create SharedImageStub
[8439:8461:1207/130828.124650:ERROR:gl_context_egl.cc(279)] eglCreateContext failed with error EGL_BAD_CONTEXT
[8439:8461:1207/130828.124701:ERROR:gpu_channel_manager.cc(823)] ContextResult::kFatalFailure: Failed to create shared context for virtualization.
[8439:8461:1207/130828.124717:ERROR:shared_image_stub.cc(524)] SharedImageStub: unable to create context
[8439:8461:1207/130828.124737:ERROR:gpu_channel.cc(568)] GpuChannel: Failed to create SharedImageStub
[destroyed object]: error 7: failed to import supplied dmabufs: Arguments are inconsistent (for example, a valid context requires buffers not supplied by a 
The Wayland connection experienced a fatal error: Protokollfehler
[8503:8525:1207/130838.977035:ERROR:gl_context_egl.cc(279)] eglCreateContext failed with error EGL_BAD_CONTEXT
[8503:8525:1207/130838.977088:ERROR:gpu_channel_manager.cc(823)] ContextResult::kFatalFailure: Failed to create shared context for virtualization.
[8503:8525:1207/130838.977104:ERROR:shared_image_stub.cc(524)] SharedImageStub: unable to create context
[8503:8525:1207/130838.977124:ERROR:gpu_channel.cc(568)] GpuChannel: Failed to create SharedImageStub
[8503:8525:1207/130839.082361:ERROR:gl_context_egl.cc(279)] eglCreateContext failed with error EGL_BAD_CONTEXT
[8503:8525:1207/130839.082561:ERROR:gpu_channel_manager.cc(823)] ContextResult::kFatalFailure: Failed to create shared context for virtualization.
[8503:8525:1207/130839.082581:ERROR:shared_image_stub.cc(524)] SharedImageStub: unable to create context
[8503:8525:1207/130839.082684:ERROR:gpu_channel.cc(568)] GpuChannel: Failed to create SharedImageStub
[8503:8525:1207/130839.200669:ERROR:gl_context_egl.cc(279)] eglCreateContext failed with error EGL_BAD_CONTEXT
[8503:8525:1207/130839.200694:ERROR:gpu_channel_manager.cc(823)] ContextResult::kFatalFailure: Failed to create shared context for virtualization.
[8503:8525:1207/130839.200701:ERROR:shared_image_stub.cc(524)] SharedImageStub: unable to create context
[8503:8525:1207/130839.200710:ERROR:gpu_channel.cc(568)] GpuChannel: Failed to create SharedImageStub
[destroyed object]: error 7: failed to import supplied dmabufs: Arguments are inconsistent (for example, a valid context requires buffers not supplied by a 
The Wayland connection experienced a fatal error: Protokollfehler
Warning: Ignoring XDG_SESSION_TYPE=wayland on Gnome. Use QT_QPA_PLATFORM=wayland to run on Wayland anyway.
Icon theme "breeze" not found.
[8942:8970:1207/131358.583988:ERROR:gl_context_egl.cc(279)] eglCreateContext failed with error EGL_BAD_CONTEXT
[8942:8970:1207/131358.584042:ERROR:gpu_channel_manager.cc(823)] ContextResult::kFatalFailure: Failed to create shared context for virtualization.
[8942:8970:1207/131358.584058:ERROR:shared_image_stub.cc(524)] SharedImageStub: unable to create context
[8942:8970:1207/131358.584077:ERROR:gpu_channel.cc(568)] GpuChannel: Failed to create SharedImageStub
[8942:8970:1207/131358.701747:ERROR:gl_context_egl.cc(279)] eglCreateContext failed with error EGL_BAD_CONTEXT
[8942:8970:1207/131358.701801:ERROR:gpu_channel_manager.cc(823)] ContextResult::kFatalFailure: Failed to create shared context for virtualization.
[8942:8970:1207/131358.701817:ERROR:shared_image_stub.cc(524)] SharedImageStub: unable to create context
[8942:8970:1207/131358.701837:ERROR:gpu_channel.cc(568)] GpuChannel: Failed to create SharedImageStub
[8942:8970:1207/131358.806166:ERROR:gl_context_egl.cc(279)] eglCreateContext failed with error EGL_BAD_CONTEXT
[8942:8970:1207/131358.806189:ERROR:gpu_channel_manager.cc(823)] ContextResult::kFatalFailure: Failed to create shared context for virtualization.
[8942:8970:1207/131358.806195:ERROR:shared_image_stub.cc(524)] SharedImageStub: unable to create context
[8942:8970:1207/131358.806202:ERROR:gpu_channel.cc(568)] GpuChannel: Failed to create SharedImageStub
[8942:8970:1207/131358.856890:ERROR:gl_context_egl.cc(279)] eglCreateContext failed with error EGL_BAD_CONTEXT
[8942:8970:1207/131358.856931:ERROR:gpu_channel_manager.cc(823)] ContextResult::kFatalFailure: Failed to create shared context for virtualization.
[8942:8970:1207/131358.856942:ERROR:shared_image_stub.cc(524)] SharedImageStub: unable to create context
[8942:8970:1207/131358.856957:ERROR:gpu_channel.cc(568)] GpuChannel: Failed to create SharedImageStub
[destroyed object]: error 7: failed to import supplied dmabufs: Arguments are inconsistent (for example, a valid context requires buffers not supplied by a 
The Wayland connection experienced a fatal error: Protokollfehler
[8993:9044:1207/131359.443932:ERROR:gl_context_egl.cc(279)] eglCreateContext failed with error EGL_BAD_CONTEXT
[8993:9044:1207/131359.443960:ERROR:gpu_channel_manager.cc(823)] ContextResult::kFatalFailure: Failed to create shared context for virtualization.
[8993:9044:1207/131359.443967:ERROR:shared_image_stub.cc(524)] SharedImageStub: unable to create context
[8993:9044:1207/131359.443976:ERROR:gpu_channel.cc(568)] GpuChannel: Failed to create SharedImageStub
[8993:9044:1207/131359.465560:ERROR:gl_context_egl.cc(279)] eglCreateContext failed with error EGL_BAD_CONTEXT
[8993:9044:1207/131359.465584:ERROR:gpu_channel_manager.cc(823)] ContextResult::kFatalFailure: Failed to create shared context for virtualization.
[8993:9044:1207/131359.465591:ERROR:shared_image_stub.cc(524)] SharedImageStub: unable to create context
[8993:9044:1207/131359.465600:ERROR:gpu_channel.cc(568)] GpuChannel: Failed to create SharedImageStub
[8993:9044:1207/131359.524143:ERROR:gl_context_egl.cc(279)] eglCreateContext failed with error EGL_BAD_CONTEXT
[8993:9044:1207/131359.524167:ERROR:gpu_channel_manager.cc(823)] ContextResult::kFatalFailure: Failed to create shared context for virtualization.
[8993:9044:1207/131359.524174:ERROR:shared_image_stub.cc(524)] SharedImageStub: unable to create context
[8993:9044:1207/131359.524182:ERROR:gpu_channel.cc(568)] GpuChannel: Failed to create SharedImageStub
[destroyed object]: error 7: failed to import supplied dmabufs: Arguments are inconsistent (for example, a valid context requires buffers not supplied by a 
The Wayland connection experienced a fatal error: Protokollfehler
[9096:9118:1207/131412.503923:ERROR:gl_context_egl.cc(279)] eglCreateContext failed with error EGL_BAD_CONTEXT
[9096:9118:1207/131412.503939:ERROR:gpu_channel_manager.cc(823)] ContextResult::kFatalFailure: Failed to create shared context for virtualization.
[9096:9118:1207/131412.503943:ERROR:shared_image_stub.cc(524)] SharedImageStub: unable to create context
[9096:9118:1207/131412.503948:ERROR:gpu_channel.cc(568)] GpuChannel: Failed to create SharedImageStub
[9096:9118:1207/131412.516049:ERROR:gl_context_egl.cc(279)] eglCreateContext failed with error EGL_BAD_CONTEXT
[9096:9118:1207/131412.516115:ERROR:gpu_channel_manager.cc(823)] ContextResult::kFatalFailure: Failed to create shared context for virtualization.
[9096:9118:1207/131412.516147:ERROR:shared_image_stub.cc(524)] SharedImageStub: unable to create context
[9096:9118:1207/131412.516180:ERROR:gpu_channel.cc(568)] GpuChannel: Failed to create SharedImageStub
[9096:9118:1207/131412.549056:ERROR:gl_context_egl.cc(279)] eglCreateContext failed with error EGL_BAD_CONTEXT
[9096:9118:1207/131412.549127:ERROR:gpu_channel_manager.cc(823)] ContextResult::kFatalFailure: Failed to create shared context for virtualization.
[9096:9118:1207/131412.549159:ERROR:shared_image_stub.cc(524)] SharedImageStub: unable to create context
[9096:9118:1207/131412.549191:ERROR:gpu_channel.cc(568)] GpuChannel: Failed to create SharedImageStub
[destroyed object]: error 7: failed to import supplied dmabufs: Arguments are inconsistent (for example, a valid context requires buffers not supplied by a 
The Wayland connection broke. Did the Wayland compositor die?

** Affects: calibre (Ubuntu)
     Importance: Undecided
         Status: New


** Tags: bot-comment
-- 
calibre's 9.0 ebook-viewer incompatibel with wayland ?
https://bugs.launchpad.net/bugs/1999037
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