The initial loading of graphs could be noticeably slow, especially with PostgreSQL. This was much improved by faster working SQL statements, significantly (up to 100-1000x) improving the loading times with all databases.
The following translations are 100% completed for this release:
system.swap.size item calculation algorithm is changed back to imitate “swap -l” (as in Zabbix 2.0.6). Zabbix versions 2.0.7 and 2.0.8 imitated “swap -s” calculation, which was later recognized as a mistake.