I recently had an issue with custom machine key in the web.config file on the WFE servers. We use non-autogenerated machine key to de/encrypt custom solutions deployed in SharePoint farm. However this key was changed every midnight and the next morning users would start complaining about custom solution...

--- SUMMARY --- SharePoint 2010 SP1 + 2011 August CU multi-server farm's Central Admin site's Health Analyzer shows "Mising Server Side Dependencies" on Web Part ID [baf5274e-a800-8dc3-96d0-0003d9405663]. Solution is to replicate Central Admin site's virtual directory folder and the web.config file from...