Affected builds: - latest Aurora 40.0a2 Affected OS`s: - Ubuntu 12.04 32-bit - Ubuntu 12.04 64-bit Preconditions: make sure 'layers.offmainthreadcomposition.enabled' is set to 'true' Steps to reproduce: 1. Launch Developer Edition. 2. Visit http://www.ted.com/ 3. Enter one article 4. Hit back button Expected results: No artifacts are displayed when going back. Actual results: White glitch can be seen after hitting back button. Notes: - This behavior does not occur with OMTC disabled. Graphics Adapter Description X.Org -- Gallium 0.4 on AMD CAICOS Asynchronous Pan/Zoom none Device ID Gallium 0.4 on AMD CAICOS Driver Version 3.0 Mesa 9.1.7 GPU Accelerated Windows 0/1 Basic (OMTC) Supports Hardware H264 Decoding false Vendor ID X.Org WebGL Renderer X.Org -- Gallium 0.4 on AMD CAICOS windowLayerManagerRemote true AzureCanvasBackend cairo AzureContentBackend cairo AzureFallbackCanvasBackend none AzureSkiaAccelerated 0
There's a bunch of very similar bugs that got fixed when we disabled xrender painting, so I'll optimistically mark this as fixed. Please feel free to reopen if the bugs still occurs.