Alerts not clearing from Web display

[caroeber]

Munin web page is show multiple alerts that have not cleared even when the node is reporting an OK status.

Field Internal name Type Warn Crit Info
/luc _dev_mapper_disks_lucene gauge 92 98 /luc (ext3) -> /dev/mapper/disks-lucene

@Munin-Server:/etc/phpmyadmin# telnet myserver.mydomain.local 4949
Trying 10.10.X.X...
Connected to myserver.mydomain.local.
Escape character is '^{]'.
# munin node at myserver.mydomain.local
fetch df
_dev_sda1.value 10
_dev_mapper_disks_lucene.value 16
.
quit
Connection closed by foreign host.}

I have restarted the munin-node and the munin server, this has not cleard the issue.