In their blog dating September 09 2011, ESRI has announced the upcoming release of ArcGIS’s Service Pack 3. This Service Pack is due in October 2011, and deals with a long list of enhancements and fixed issues.
Please take a look at the ArcGIS blog space for the ArcGIS Service Pack 3 item:
And at the list of fixes and enhancements :
Items of interest in respect to OpenLM:
NIM066475: ArcGIS Desktop Administrator is unable to return borrowed licenses if DNS resolution is required to reach the license manager.
NIM065008: Running a geoprocessing tool using background geoprocessing causes license error in ArcEngine 10.0