mass effect loading error code AppHangB1

when ever i play masseffect 3 when ever i load from the title screen to main menu the loading takes about a min. to load and hangs for a bit tell it loads.  when i click in the middle of the hang it askes to either close or wait for response. i get the error code AppHangB1 then affter a bit it finly loads it happens all the time when i load in to multi player and the store.

full text on what it says:

Description:
  A problem caused this program to stop interacting with Windows.

Problem signature:
  Problem Event Name:    AppHangB1
  Application Name:    MassEffect3.exe
  Application Version:    1.4.5427.111
  Application Timestamp:    504fa5f7
  Hang Signature:    d3a9
  Hang Type:    0
  OS Version:    6.1.7601.2.1.0.256.48
  Locale ID:    1033
  Additional Hang Signature 1:    d3a9323df67dda42a162f6e76efab5d8
  Additional Hang Signature 2:    5816
  Additional Hang Signature 3:    5816e630850f2c1451d89e56625a24d2
  Additional Hang Signature 4:    d3a9
  Additional Hang Signature 5:    d3a9323df67dda42a162f6e76efab5d8
  Additional Hang Signature 6:    5816
  Additional Hang Signature 7:    5816e630850f2c1451d89e56625a24d2

i run a  2.8 ghz 3gb ati radion 4600 windows 7 64bit computer

i would like to know if there is a fix for this or will i just have to stick with the anoyince.