I have the same porblem on 13.10. Every app renders black.

Starting /usr/lib/i386-linux-gnu/qt5/bin/qmlscene -I /home/mdalacu/QML/CurrencyConvertor_DM -I /usr/bin -I /usr/lib/i386-linux-gnu/qt5/qml /home/mdalacu/QML/CurrencyConvertor_DM/CurrencyConvertor_DM.qml
OpenGL Warning: glFlushVertexArrayRangeNV not found in mesa table
OpenGL Warning: glVertexArrayRangeNV not found in mesa table
OpenGL Warning: glCombinerInputNV not found in mesa table
OpenGL Warning: glCombinerOutputNV not found in mesa table
OpenGL Warning: glCombinerParameterfNV not found in mesa table
OpenGL Warning: glCombinerParameterfvNV not found in mesa table
OpenGL Warning: glCombinerParameteriNV not found in mesa table
OpenGL Warning: glCombinerParameterivNV not found in mesa table
OpenGL Warning: glFinalCombinerInputNV not found in mesa table
OpenGL Warning: glGetCombinerInputParameterfvNV not found in mesa table
OpenGL Warning: glGetCombinerInputParameterivNV not found in mesa table
OpenGL Warning: glGetCombinerOutputParameterfvNV not found in mesa table
OpenGL Warning: glGetCombinerOutputParameterivNV not found in mesa table
OpenGL Warning: glGetFinalCombinerInputParameterfvNV not found in mesa table
OpenGL Warning: glGetFinalCombinerInputParameterivNV not found in mesa table
OpenGL Warning: glDeleteFencesNV not found in mesa table
OpenGL Warning: glFinishFenceNV not found in mesa table
OpenGL Warning: glGenFencesNV not found in mesa table
OpenGL Warning: glGetFenceivNV not found in mesa table
OpenGL Warning: glIsFenceNV not found in mesa table
OpenGL Warning: glSetFenceNV not found in mesa table
OpenGL Warning: glTestFenceNV not found in mesa table
OpenGL Warning: XGetVisualInfo returned 0 visuals for 0x918bb68
OpenGL Warning: Retry with 0x8002 returned 0 visuals
OpenGL Warning: XGetVisualInfo returned 0 visuals for 0x918bb68
OpenGL Warning: Retry with 0x8002 returned 0 visuals
OpenGL Warning: XGetVisualInfo returned 0 visuals for 0x918bb68
OpenGL Warning: Retry with 0x8002 returned 0 visuals
OpenGL Warning: glXGetFBConfigAttrib for 0x918bb68, failed to get XVisualInfo
OpenGL Warning: XGetVisualInfo returned 0 visuals for 0x918bb68
OpenGL Warning: Retry with 0x8002 returned 0 visuals
OpenGL Warning: glXGetFBConfigAttrib for 0x918bb68, failed to get XVisualInfo
OpenGL Warning: XGetVisualInfo returned 0 visuals for 0x918bb68
OpenGL Warning: Retry with 0x8002 returned 0 visuals
OpenGL Warning: glXGetFBConfigAttrib for 0x918bb68, failed to get XVisualInfo
OpenGL Warning: XGetVisualInfo returned 0 visuals for 0x918bb68
OpenGL Warning: Retry with 0x8002 returned 0 visuals
OpenGL Warning: glXGetFBConfigAttrib for 0x918bb68, failed to get XVisualInfo
OpenGL Warning: XGetVisualInfo returned 0 visuals for 0x918bb68
OpenGL Warning: Retry with 0x8002 returned 0 visuals
OpenGL Warning: glXGetFBConfigAttrib for 0x918bb68, failed to get XVisualInfo
OpenGL Warning: XGetVisualInfo returned 0 visuals for 0x918bb68
OpenGL Warning: Retry with 0x8002 returned 0 visuals
OpenGL Warning: glXGetFBConfigAttrib for 0x918bb68, failed to get XVisualInfo
OpenGL Warning: XGetVisualInfo returned 0 visuals for 0x918bb68
OpenGL Warning: Retry with 0x8002 returned 0 visuals
OpenGL Warning: glXGetFBConfigAttrib for 0x918bb68, failed to get XVisualInfo
OpenGL Warning: XGetVisualInfo returned 0 visuals for 0x918bb68
OpenGL Warning: Retry with 0x8002 returned 0 visuals
OpenGL Warning: glXGetFBConfigAttrib for 0x918bb68, failed to get XVisualInfo
Unrecognized OpenGL version
Unrecognized OpenGL version
OpenGL Warning: glXChooseFBConfig returning NULL, due to attrib=0xc, next=0x18
OpenGL Warning: glXChooseFBConfig returning NULL, due to attrib=0xc, next=0x18
Unrecognized OpenGL version
Unrecognized OpenGL version
/usr/lib/i386-linux-gnu/qt5/bin/qmlscene exited with code 0