Using acrobate reader version 9.3.2. Some Chinese characters were not able to correctly displayed. Solution: install Chinese font pack from adobe: FontPack910_cht_i386-solaris.tar.bz2 ./INSTALL using root answer: yes, accept, /opt Source: EverBright
Using a HP 2605 printer on a network. The printing was not working every time. The temporary solution was found to restart avahi daemon using: /etc/init.d/avahi-daemon restart It worked. Source: ubuntu help