Failed to load driver: swrast

[unmanner]

Hello all!

I faced with problem to run qtCreator on my ubuntu 14.04.

@unmanner@host:~/Downloads$ export LIBGL_DEBUG=verbose
unmanner@host:~/Downloads$ ../Qt/Tools/QtCreator/bin/qtcreator
QXcbConnection: Failed to initialize XRandr
Qt: XKEYBOARD extension not present on the X server.
libGL: OpenDriver: trying /usr/lib/x86_64-linux-gnu/dri/tls/swrast_dri.so
libGL: OpenDriver: trying /usr/lib/x86_64-linux-gnu/dri/swrast_dri.so
libGL: driver does not expose __driDriverGetExtensions_swrast(): /usr/lib/x86_64-linux-gnu/dri/swrast_dri.so: undefined symbol: __driDriverGetExtensions_swrast
libGL: Can't open configuration file /home/unmanner/.drirc: No such file or directory.
libGL: Can't open configuration file /home/unmanner/.drirc: No such file or directory.
libGL error: failed to load driver: swrast
function is no-op@

Could you please help me?

[IamSumit]

hii
i think you need to install opengl lib in order to build and run your program
find how to do that from following link
http://qt-project.org/forums/viewthread/42116/
or
http://qt-project.org/doc/qt-5/linux.html#Debian
hope it helps

[unmanner]

Hi, thank you for reply.

Unfortunately it does not helps (sudo apt-get install build-essential libgl1-mesa-dev)