Can repro on Wndows Nightly. Only repros with gpu-canvas enabled. Till April22, the red box wouldnt even draw (only the blue circle would be visible). SO looks like parts of this testcase were not fully supported by gpu-canvas from the initial patches.
Bug 1837070 Comment 1 Edit History
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Can repro on Wndows Nightly. Only repros with gpu-canvas enabled. Till December2011, the red box wouldnt even draw (only the blue circle would be visible). SO looks like parts of this testcase were not fully supported by gpu-canvas from the initial patches.