Ah dimenticavo: anche in questo caso, da terminale parte, nonostante che mi dica:
sammy@SamIam:~$ skype
ALSA lib confmisc.c:768:(parse_card) cannot find card '0'
ALSA lib conf.c

(_snd_config_evaluate) function snd_func_card_driver returned error: Nessun file o directory
ALSA lib confmisc.c:392:(snd_func_concat) error evaluating strings
ALSA lib conf.c

(_snd_config_evaluate) function snd_func_concat returned error: Nessun file o directory
ALSA lib confmisc.c

(snd_func_refer) error evaluating name
ALSA lib conf.c

(_snd_config_evaluate) function snd_func_refer returned error: Nessun file o directory
ALSA lib conf.c

(snd_config_expand) Evaluate error: Nessun file o directory
ALSA lib pcm.c

(snd_pcm_open_noupdate) Unknown PCM default
ALSA lib confmisc.c:768:(parse_card) cannot find card '0'
ALSA lib conf.c

(_snd_config_evaluate) function snd_func_card_driver returned error: Nessun file o directory
ALSA lib confmisc.c:392:(snd_func_concat) error evaluating strings
ALSA lib conf.c

(_snd_config_evaluate) function snd_func_concat returned error: Nessun file o directory
ALSA lib confmisc.c

(snd_func_refer) error evaluating name
ALSA lib conf.c

(_snd_config_evaluate) function snd_func_refer returned error: Nessun file o directory
ALSA lib conf.c

(snd_config_expand) Evaluate error: Nessun file o directory
ALSA lib pcm.c

(snd_pcm_open_noupdate) Unknown PCM default
ALSA lib confmisc.c:768:(parse_card) cannot find card '0'
ALSA lib conf.c

(_snd_config_evaluate) function snd_func_card_driver returned error: Nessun file o directory
ALSA lib confmisc.c:392:(snd_func_concat) error evaluating strings
ALSA lib conf.c

(_snd_config_evaluate) function snd_func_concat returned error: Nessun file o directory
ALSA lib confmisc.c

(snd_func_refer) error evaluating name
ALSA lib conf.c

(_snd_config_evaluate) function snd_func_refer returned error: Nessun file o directory
ALSA lib conf.c

(snd_config_expand) Evaluate error: Nessun file o directory
ALSA lib pcm.c

(snd_pcm_open_noupdate) Unknown PCM default
ALSA lib confmisc.c:768:(parse_card) cannot find card '0'
ALSA lib conf.c

(_snd_config_evaluate) function snd_func_card_driver returned error: Nessun file o directory
ALSA lib confmisc.c:392:(snd_func_concat) error evaluating strings
ALSA lib conf.c

(_snd_config_evaluate) function snd_func_concat returned error: Nessun file o directory
ALSA lib confmisc.c

(snd_func_refer) error evaluating name
ALSA lib conf.c

(_snd_config_evaluate) function snd_func_refer returned error: Nessun file o directory
ALSA lib conf.c

(snd_config_expand) Evaluate error: Nessun file o directory
ALSA lib pcm.c

(snd_pcm_open_noupdate) Unknown PCM default
ALSA lib confmisc.c:768:(parse_card) cannot find card '0'
ALSA lib conf.c

(_snd_config_evaluate) function snd_func_card_driver returned error: Nessun file o directory
ALSA lib confmisc.c:392:(snd_func_concat) error evaluating strings
ALSA lib conf.c

(_snd_config_evaluate) function snd_func_concat returned error: Nessun file o directory
ALSA lib confmisc.c

(snd_func_refer) error evaluating name
ALSA lib conf.c

(_snd_config_evaluate) function snd_func_refer returned error: Nessun file o directory
ALSA lib conf.c

(snd_config_expand) Evaluate error: Nessun file o directory
ALSA lib pcm.c

(snd_pcm_open_noupdate) Unknown PCM default
ALSA lib confmisc.c:768:(parse_card) cannot find card '0'
ALSA lib conf.c

(_snd_config_evaluate) function snd_func_card_driver returned error: Nessun file o directory
ALSA lib confmisc.c:392:(snd_func_concat) error evaluating strings
ALSA lib conf.c

(_snd_config_evaluate) function snd_func_concat returned error: Nessun file o directory
ALSA lib confmisc.c

(snd_func_refer) error evaluating name
ALSA lib conf.c

(_snd_config_evaluate) function snd_func_refer returned error: Nessun file o directory
ALSA lib conf.c

(snd_config_expand) Evaluate error: Nessun file o directory
ALSA lib pcm.c

(snd_pcm_open_noupdate) Unknown PCM default
ALSA lib confmisc.c:768:(parse_card) cannot find card '0'
ALSA lib conf.c

(_snd_config_evaluate) function snd_func_card_driver returned error: Nessun file o directory
ALSA lib confmisc.c:392:(snd_func_concat) error evaluating strings
ALSA lib conf.c

(_snd_config_evaluate) function snd_func_concat returned error: Nessun file o directory
ALSA lib confmisc.c

(snd_func_refer) error evaluating name
ALSA lib conf.c

(_snd_config_evaluate) function snd_func_refer returned error: Nessun file o directory
ALSA lib conf.c

(snd_config_expand) Evaluate error: Nessun file o directory
ALSA lib pcm.c

(snd_pcm_open_noupdate) Unknown PCM default
ALSA lib confmisc.c:768:(parse_card) cannot find card '0'
ALSA lib conf.c

(_snd_config_evaluate) function snd_func_card_driver returned error: Nessun file o directory
ALSA lib confmisc.c:392:(snd_func_concat) error evaluating strings
ALSA lib conf.c

(_snd_config_evaluate) function snd_func_concat returned error: Nessun file o directory
ALSA lib confmisc.c

(snd_func_refer) error evaluating name
ALSA lib conf.c

(_snd_config_evaluate) function snd_func_refer returned error: Nessun file o directory
ALSA lib conf.c

(snd_config_expand) Evaluate error: Nessun file o directory
ALSA lib pcm.c

(snd_pcm_open_noupdate) Unknown PCM default
ALSA lib confmisc.c:768:(parse_card) cannot find card '0'
ALSA lib conf.c

(_snd_config_evaluate) function snd_func_card_driver returned error: Nessun file o directory
ALSA lib confmisc.c:392:(snd_func_concat) error evaluating strings
ALSA lib conf.c

(_snd_config_evaluate) function snd_func_concat returned error: Nessun file o directory
ALSA lib confmisc.c

(snd_func_refer) error evaluating name
ALSA lib conf.c

(_snd_config_evaluate) function snd_func_refer returned error: Nessun file o directory
ALSA lib conf.c

(snd_config_expand) Evaluate error: Nessun file o directory
ALSA lib pcm.c

(snd_pcm_open_noupdate) Unknown PCM default
ALSA lib confmisc.c:768:(parse_card) cannot find card '0'
ALSA lib conf.c

(_snd_config_evaluate) function snd_func_card_driver returned error: Nessun file o directory
ALSA lib confmisc.c:392:(snd_func_concat) error evaluating strings
ALSA lib conf.c

(_snd_config_evaluate) function snd_func_concat returned error: Nessun file o directory
ALSA lib confmisc.c

(snd_func_refer) error evaluating name
ALSA lib conf.c

(_snd_config_evaluate) function snd_func_refer returned error: Nessun file o directory
ALSA lib conf.c

(snd_config_expand) Evaluate error: Nessun file o directory
ALSA lib pcm.c

(snd_pcm_open_noupdate) Unknown PCM default
Che credo sia un problema di scheda audio (infatti ho un problema anche con quella: non sento nulla!!!
Sapete come aiutarmi?
Grazie