Appears here is this message
user warning: Can't create/write to file '/mysql-temp/#sql_52c3_0.MYD' (Errcode: 17) query: SELECT v.* FROM vocabulary v INNER JOIN vocabulary_node_types n ON v.vid = n.vid WHERE n.type = 'forum' ORDER BY v.weight, v.name in /home/sb73542/webapps/drupal_6/modules/taxonomy/taxonomy.module on line 523.
Can’t explain it but I don’t like it. It will be cleared up soon.
It looks like the server ran out of space in the partition where /msql-temp resides.
it was there a little while ago :
Just admin working under the hood ! ???
This shows begin each post..instead of headline and scene
Hi everyone, this should be fixed now. Please let me know if it comes up again.
All work well :)
Happened to me last night but all is back to normal today. 
Gone.