acer 4530 sound problem on flash kubuntu 8.10

[nikolaiortiz]

Hi all..
i get this acer aspire 4530 and install kubuntu 8.10 all works fine.. but the sound doesn't work for flash
i try some things posted but i dont know if i dont make well..
please some help..

lsmod |grep snd
snd_hda_intel     381488 2
snd_pcm_oss      46848 0
snd_mixer_oss     22784 3 snd_pcm_oss
snd_pcm        83204 2 snd_hda_intel,snd_pcm_oss
snd_seq_dummy     10884 0
snd_seq_oss      38528 0
snd_seq_midi      14336 0
snd_rawmidi      29824 1 snd_seq_midi
snd_seq_midi_event   15232 2 snd_seq_oss,snd_seq_midi
snd_seq        57776 6 snd_seq_dummy,snd_seq_oss,snd_seq_midi,snd_seq_midi_event
snd_timer       29960 2 snd_pcm,snd_seq
snd_seq_device     15116 5 snd_seq_dummy,snd_seq_oss,snd_seq_midi,snd_rawmidi,snd_seq
snd          63268 9 snd_hda_intel,snd_pcm_oss,snd_mixer_oss,snd_pcm,snd_seq_oss,snd_rawmidi,snd_seq,snd_timer,snd_seq_device
soundcore       15328 3 snd
snd_page_alloc     16136 2 snd_hda_intel,snd_pcm