Opcode Decoding errors in the logfile

[Xtreme2damax]

I'm receiving a bunch of these Opcode Decoding errors in the logfile for Dolphin, what is the issue that is throwing out these errors?

Quote:11:50:088 .\Src\OpcodeDecoding.cpp:297 E[Video]: OpcodeDecoding:ecode: Illegal command 5c
11:50:088 .\Src\OpcodeDecoding.cpp:297 E[Video]: OpcodeDecoding:ecode: Illegal command 5a
11:50:088 .\Src\OpcodeDecoding.cpp:297 E[Video]: OpcodeDecoding:ecode: Illegal command 79
11:50:108 .\Src\OpcodeDecoding.cpp:297 E[Video]: OpcodeDecoding:ecode: Illegal command 16

[skid]

These errors are almost certainly caused by a problem with the FIFO.

[Xtreme2damax]

I wonder what game is throwing these out, gonna check in a bit here.