Microsoft has released a new whitepaper on CRM 2011 Reference Architecture; nothing new under the sun, but a nice summary of the different architectures viewpoints in a single document; it will be quite useful to give to fellow architects in the approach meetings.
The Customer Effective Blog put the spotlight on the Web Resource Utility part of the SDK, it's a nice reminder as I sometimes overlook all those usefuls extra-parts in the SDK.
Matt Parks blogs on how to use the notification area in CRM 2011, an unsupported but very elegant solution to display messages in the interface.
James Diamond gives a nice trick on SSRS Charting alignments using invisible bars.
As explained here, if you have an issue with displaying subgrids in Forms, check that the "Enable native XMLHTTP Support" flag is enabled in the security zone of Internet Explorer.