Published at LXer:

With Unity 2D being abandoned and only providing Unity + Compiz in Ubuntu 12.10 as the default desktop, the out-of-the-box experience for low-powered ARM hardware on the stock Ubuntu desktop is a mess. Last month the decision was made by Canonical to do away with Unity 2D now that LLVMpipe is coming into shape as a decent Gallium3D software rasterizer inside Mesa. LLVMpipe has been talked about since its very early days on Phoronix for running OpenGL on the CPU. With this being the default software fallback now in order to support Compiz, rather than going with the Qt-based Unity 2D, it's okay for x86 users.

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