Hi,
After building successfully by "~$ make -j" , if I run  "~$emulator"  it shows bellow problem 
I am usin Ubuntu 14.04 , please help me to solve the problem .. Thanks in advance.. 
==========
sh: 1: glxinfo: not found
emulator: WARNING: system partition size adjusted to match image file (1792 MB > 200 MB)
emulator: WARNING: data partition size adjusted to match image file (550 MB > 200 MB)
sh: 1: glxinfo: not found
emulator: WARNING: encryption is off
X Error of failed request:  BadAlloc (insufficient resources for operation)
  Major opcode of failed request:  149 ()
  Minor opcode of failed request:  2
  Serial number of failed request:  35
  Current serial number in output stream:  36
QObject::~QObject: Timers cannot be stopped from another thread