$ marble
[11075:7:0704/111726.418244:ERROR:command_buffer_proxy_impl.cc(141)] ContextResult::kTransientFailure: Failed to send GpuChannelMsg_CreateCommandBuffer.
[11115:6:0704/111726.443509:ERROR:command_buffer_proxy_impl.cc(141)] ContextResult::kTransientFailure: Failed to send GpuChannelMsg_CreateCommandBuffer.
qt.qpa.xcb: QXcbConnection: XCB error: 3 (BadWindow), sequence: 2789, resource id: 16777694, major code: 40 (TranslateCoords), minor code: 0