I am experiencing this same error. I am running a straightforward Trusty instance on OpenStack. Here is what happens if I run glxgears:
ubuntu@seventh:~/trunk/bin/bin$ glxgears
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/ubuntu/.drirc: No such file or directory.
libGL: Can't open configuration file /home/ubuntu/.drirc: No such file or directory.
libGL error: failed to load driver: swrast
X Error of failed request: BadValue (integer parameter out of range for operation)
Major opcode of failed request: 149 (GLX)
Minor opcode of failed request: 3 (X_GLXCreateContext)
Value in failed request: 0x0
Serial number of failed request: 24
Current serial number in output stream: 26
I am experiencing this same error. I am running a straightforward Trusty instance on OpenStack. Here is what happens if I run glxgears:
ubuntu@ seventh: ~/trunk/ bin/bin$ glxgears x86_64- linux-gnu/ dri/tls/ swrast_ dri.so x86_64- linux-gnu/ dri/swrast_ dri.so xtensions_ swrast( ): /usr/lib/ x86_64- linux-gnu/ dri/swrast_ dri.so: undefined symbol: __driDriverGetE xtensions_ swrast .drirc: No such file or directory. .drirc: No such file or directory. text)
libGL: OpenDriver: trying /usr/lib/
libGL: OpenDriver: trying /usr/lib/
libGL: driver does not expose __driDriverGetE
libGL: Can't open configuration file /home/ubuntu/
libGL: Can't open configuration file /home/ubuntu/
libGL error: failed to load driver: swrast
X Error of failed request: BadValue (integer parameter out of range for operation)
Major opcode of failed request: 149 (GLX)
Minor opcode of failed request: 3 (X_GLXCreateCon
Value in failed request: 0x0
Serial number of failed request: 24
Current serial number in output stream: 26