aschiavon91

# Find all soundcards id
$ cat /proc/asound/cards

WILL OUTPUT SOMETHING LIKE:
0 [HDMI          ]: HDA-Intel - HDA Intel HDMI
                      HDA Intel HDMI at 0xc1330000 irq 53
 1 [PCH            ]: HDA-Intel - HDA Intel PCH
                      HDA Intel PCH at 0xc1334000 irq 52

# In my case, my primary sound card is HDA Intel PCH which have the id number "1"

aschiavon91

#First, install or update libstdc++
apt-get install lib64stdc++6

# Second, enter in lbstdc++ folder stored in Android SDK folder
# something like "/home/user/Android/sdk/emulator/lib64/libstdc++"
cd $HOME/Android/Sdk/emulator/lib64/libstdc++

# Now, backup old files
mv libstdc++.so.6 libstdc++.so.6.bak
mv libstdc++.so.6.x.x libstdc++.so.6.x.x.bak