Steam[]
Go to C:\Program Files (x86)\Steam\steamapps\common\tom clancy's splinter cell conviction\data\Videos (or wherever you have Steam installed). Look for the following files:
Logo_Clancy_01.bik Logo_ESRB_01.bik Logo_ESRB_02.bik Logo_MiddleWare_01.bik Logo_Ubisoft.bik
Rename these files to:
Logo_Clancy_01.bik.original Logo_ESRB_01.bik.original Logo_ESRB_02.bik.original Logo_MiddleWare_01.bik.original Logo_Ubisoft.bik.original