in file /usr/lib/Adobe/Reader9/bin/acroread-en
un-comment lines:
ACRO_DISABLE_FONT_CONFIG = 1
export ACRO_DISABLE_FONT_CONFIG
Fix Matlab accelerator
cd /opt/matlab2011a/sys/os/glnxa64
mv libstdc++.so.6 libstdc++.so.6.old
ln -s /usr/lib/x86_64-linux-gnu/libstdc++.so.6