The issue seems to be with an outdated driver. Probably does not support mesa 7.1 yet based on GLXSize. 
	Code:
	
#0  0x00007f201f835335 in PrlCtlUpdateGLXSize ()
   from /usr/lib/xorg/modules/drivers/prlvideo_drv.so
No symbol table info available.
#1  0x00007f201f835d05 in PrlCtlCreateGLXDrawable ()
   from /usr/lib/xorg/modules/drivers/prlvideo_drv.so
No symbol table info available.
#2  0x00007f201f830b7a in ?? ()
   from /usr/lib/xorg/modules/drivers/prlvideo_drv.so
No symbol table info available.
#3  0x00007f201f8314bf in ?? ()
   from /usr/lib/xorg/modules/drivers/prlvideo_drv.so
No symbol table info available.
#4  0x000000000042e2a9 in ?? ()
No symbol table info available.
#5  0x0000000000421a7e in _start ()
No symbol table info available.