Postal 2, Ubuntu 16.04, ошибка при запуске

[ozzee]

Ubuntu 16.04, видеокарта AMD 5470, драйверы MESA самые последние из Padoka PPA.
При запуске такая ошибка

Код: [Выделить]

user@user-Lenovo-G565:~/postal2$ ./postal2
Postal 2
Copyright 2003 Running With Scissors, Inc.
Unreal Engine
Copyright 2001 Epic Games, Inc.
open /dev/[sound/]dsp: No such file or directory
libGL error: unable to load driver: r600_dri.so
libGL error: driver pointer missing
libGL error: failed to load driver: r600
libGL error: unable to load driver: swrast_dri.so
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:  155 (GLX)
  Minor opcode of failed request:  3 (X_GLXCreateContext)
  Value in failed request:  0x0
  Serial number of failed request:  41
  Current serial number in output stream:  42

Как можно решить проблему?