Hi,
We have upgraded the Zabbix to 2.2, after that the external scripts are showing as unsupported, but the scripts are working fine for the 1.8 Version. Please suggest us.

Below is the snap:
3638:20150326:123231.993 item "serverlnx001:vfs.fs.size[/u02,pfree]" became not supported: Not supported by Zabbix Agent
3640:20150326:123236.995 item "serverlnx001:sko.perf.comp.pct" became not supported: Not supported by Zabbix Agent
3640:20150326:123236.995 item "serverlnx001:sko.perf.memory.pct" became not supported: Not supported by Zabbix Agent
3640:20150326:123236.995 item "serverlnx001:sko.perf.paging.pct" became not supported: Not supported by Zabbix Agent
3640:20150326:123236.995 item "serverlnx001:sko.perf.process.count" became not supported: Not supported by Zabbix Agent
3640:20150326:123236.995 item "serverlnx001:sko.perf.sys.pct" became not supported: Not supported by Zabbix Agent
3643:20150326:123241.996 item "serverlnx001:sko.perf.sysusr.pct" became not supported: Not supported by Zabbix Agent
3643:20150326:123241.996 item "serverlnx001:sko.perf.sysusrwio.pct" became not supported: Not supported by Zabbix Agent
3643:20150326:123241.996 item "serverlnx001:sko.proc.cpu.top10" became not supported: Not supported by Zabbix Agent
3643:20150326:123241.996 item "serverlnx001:sko.special.proc.ntp" became not supported: Not supported by Zabbix Agent
3643:20150326:123241.996 item "serverlnx001:sko.special.rpcinfo.count" became not supported: Not supported by Zabbix Agent
3642:20150326:123306.998 item "serverlnx001:sko.system.uptime.seconds" became not supported: Not supported by Zabbix Agent