radacct/radutmp out of sync

[Tuc at T-B-O-H.NET]

Hi,

	What are some possible causes in 2.0.4 for the radacct (MySQL) and 
radutmp (That feeds radwho) to get out of sync. It seems almost 100% of the
time, radwho/radutmp isn't showing the user, while radacct has no acctstoptime.

		Thanks, Tuc