While working on Access 2010 in design mode, I get a message "Access not responding" with the following error message

Problem signature:
Problem Event Name: BEX
Application Name: MSACCESS.EXE
Application Version: 14.0.4750.1000
Application Timestamp: 4b8bade7
Fault Module Name: MSVCR90.dll
Fault Module Version: 9.0.30729.4940
Fault Module Timestamp: 4ca2ef57
Exception Offset: 0006ccb5
Exception Code: c0000417
Exception Data: 00000000
OS Version: 6.1.7601.2.1.0.256.48
Locale ID: 13313


I have to close the program and open it again