mstsc crash

I have a problem with mstsc. 

I run the mstsc in the HP thin clint to login the server remotely,but it doesn't work. The detail problem is shown as follows.

Problem name:APPCRACH

APP name:mstsc.exe

                  6.3.9600.16415

                  524b4de4

                  mstscax.dll

                 6.3.9600.16415

                52901 d9b

                c0000005

T he os is wes 7 in thin clint and server 2012 in server.