1) 
In the event display, if you select all sm, you will see below messages but if
you only select sm-8, it will be fine.
----------------------------------------------------------------------------
E-AliTRDdataArrayI::GetIdx1: row 0 out of bounds (size: 0, this: 0x0af34a90)
 <message repeated 3167 times>
E-AliTRDdataArrayI::GetIdx1: row 1 out of bounds (size: 0, this: 0x0af34a90)
 <message repeated 3167 times>
E-AliTRDdataArrayI::GetIdx1: row 2 out of bounds (size: 0, this: 0x0af34a90)
 <message repeated 3167 times>
E-AliTRDdataArrayI::GetIdx1: row 3 out of bounds (size: 0, this: 0x0af34a90)
 <message repeated 3167 times>
E-AliTRDdataArrayI::GetIdx1: row 4 out of bounds (size: 0, this: 0x0af34a90)
 <message repeated 3167 times>
E-AliTRDdataArrayI::GetIdx1: row 5 out of bounds (size: 0, this: 0x0af34a90)
 <message repeated 3167 times>
E-AliTRDdataArrayI::GetIdx1: row 6 out of bounds (size: 0, this: 0x0af34a90)
 <message repeated 3167 times>
E-AliTRDdataArrayI::GetIdx1: row 7 out of bounds (size: 0, this: 0x0af34a90)
 <message repeated 3167 times>
E-AliTRDdataArrayI::GetIdx1: row 8 out of bounds (size: 0, this: 0x0af34a90)
 <message repeated 3167 times>
E-AliTRDdataArrayI::GetIdx1: row 9 out of bounds (size: 0, this: 0x0af34a90)
 <message repeated 3167 times>
E-AliTRDdataArrayI::GetIdx1: row 10 out of bounds (size: 0, this: 0x0af34a90)
 <message repeated 3167 times>
E-AliTRDdataArrayI::GetIdx1: row 11 out of bounds (size: 0, this: 0x0af34a90)
 <message repeated 3167 times>
E-AliTRDdataArrayI::GetIdx1: row 12 out of bounds (size: 0, this: 0x0af34a90)
 <message repeated 3167 times>
E-AliTRDdataArrayI::GetIdx1: row 13 out of bounds (size: 0, this: 0x0af34a90)
 <message repeated 3167 times>
E-AliTRDdataArrayI::GetIdx1: row 14 out of bounds (size: 0, this: 0x0af34a90)
 <message repeated 3167 times>
E-AliTRDdataArrayI::GetIdx1: row 15 out of bounds (size: 0, this: 0x0af34a90)
----------------------------------------------------------------------------