AMD kernel module generator version 2.1 . Active kernel: uname -a = Linux berry.test.it 3.2.0-26-generic #41-Ubuntu SMP Thu Jun 14 16:26:01 UTC 2012 i686 i686 i386 GNU/Linux uname -s = Linux uname -m = i686 uname -r = 3.2.0-26-generic uname -v = #41-Ubuntu SMP Thu Jun 14 16:26:01 UTC 2012 . Target kernel: uname -a = Linux berry.test.it 3.2.0-26-generic #41-Ubuntu SMP Thu Jun 14 16:26:01 UTC 2012 i686 i686 i386 GNU/Linux uname -s = Linux uname -m = i686 uname -r = 3.2.0-26-generic uname -v = #41-Ubuntu SMP Thu Jun 14 16:26:01 UTC 2012 . OsVersion says: SMP=1 file /proc/kallsyms says: SMP=1 file /lib/modules/3.2.0-26-generic/build/include/generated/autoconf.h says: SMP=1 0 1 file /lib/modules/3.2.0-26-generic/build/include/generated/autoconf.h says: MODVERSIONS=1 0 1 file /lib/modules/3.2.0-26-generic/build/arch/x86/include/asm/compat.h says: COMPAT_ALLOC_USER_SPACE=arch_compat_alloc_user_space . doing Makefile based build for kernel 2.6.x and higher make -C /lib/modules/3.2.0-26-generic/build SUBDIRS=/var/lib/dkms/fglrx/8.961/build/2.6.x modules make[1]: ingresso nella directory "/usr/src/linux-headers-3.2.0-26-generic" CC [M] /var/lib/dkms/fglrx/8.961/build/2.6.x/firegl_public.o /var/lib/dkms/fglrx/8.961/build/2.6.x/firegl_public.c: In function ‘KCL_fpu_begin’: /var/lib/dkms/fglrx/8.961/build/2.6.x/firegl_public.c:5812:28: error: ‘TS_USEDFPU’ undeclared (first use in this function) /var/lib/dkms/fglrx/8.961/build/2.6.x/firegl_public.c:5812:28: note: each undeclared identifier is reported only once for each function it appears in make[2]: *** [/var/lib/dkms/fglrx/8.961/build/2.6.x/firegl_public.o] Errore 1 make[1]: *** [_module_/var/lib/dkms/fglrx/8.961/build/2.6.x] Errore 2 make[1]: uscita dalla directory "/usr/src/linux-headers-3.2.0-26-generic" make: *** [kmod_build] Errore 2 build failed with return value 2