I confirm this critical bug. It still happens in the latest Ubuntu 13.04.
Hardware: Dell Inspiron mini 1018
OpenGL vendor string: Intel Open Source Technology Center OpenGL renderer string: Mesa DRI Intel(R) IGD x86/MMX/SSE2 OpenGL version string: 1.4 Mesa 9.0.3
I confirm this critical bug. It still happens in the latest Ubuntu 13.04.
Hardware:
Dell Inspiron mini 1018
OpenGL vendor string: Intel Open Source Technology Center
OpenGL renderer string: Mesa DRI Intel(R) IGD x86/MMX/SSE2
OpenGL version string: 1.4 Mesa 9.0.3