I can not get any Burndownchart to display. The milsestone is started. The report states "Current effort remaining: 0 hours" and the area where the chart should be displays a narrow area with numbers
-51200
-38400
-25600
-12800
I get the following in my debug logs:
2010-01-22 10:36:29,041 Trac[main] DEBUG: Dispatching <Request "GET u'/admin/general/plugin'">
2010-01-22 10:36:29,067 Trac[chrome] DEBUG: Prepare chrome data for request
2010-01-22 10:36:29,073 Trac[session] DEBUG: Retrieving session for ID 'fredrik'
2010-01-22 10:36:29,138 Trac[tande_filters] DEBUG: self.billing_reports= set([9, 10, 11, 12, 13, 14, 15, 16, 17])
2010-01-22 10:36:29,139 Trac[ticket_webui] DEBUG: TicketWebUiAddon executing
2010-01-22 10:36:29,139 Trac[ticket_webui] DEBUG: TicketWebUiAddon not the correct template
2010-01-22 10:36:29,836 Trac[main] DEBUG: Dispatching <Request "GET u'/admin/general/logging'">
2010-01-22 10:36:29,841 Trac[chrome] DEBUG: Prepare chrome data for request
2010-01-22 10:36:29,846 Trac[session] DEBUG: Retrieving session for ID 'fredrik'
2010-01-22 10:36:29,851 Trac[tande_filters] DEBUG: self.billing_reports= set([9, 10, 11, 12, 13, 14, 15, 16, 17])
2010-01-22 10:36:29,852 Trac[ticket_webui] DEBUG: TicketWebUiAddon executing
2010-01-22 10:36:29,852 Trac[ticket_webui] DEBUG: TicketWebUiAddon not the correct template