This bug was fixed in the package ubuntu-ui-toolkit -
1.3.1510+15.10.20150519-0ubuntu1
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ubuntu-ui-toolkit (1.3.1510+15.10.20150519-0ubuntu1) wily; urgency=medium
[ Loïc Molinari ]
* Set QSGNode debug description on the shape-based nodes to ease renderer
debugging. Fixes LP:
** Description changed:
Specifying a ShaderEffectSource as source property of an UbuntuShape is
broken. The problem is that the the underlaying offscreen framebuffer is
- never updated and the resulting texture is transparent.
+ never updated and the resulting texture is transparent. That happ