Changelogs:
Revision 1303: Some improvements in sceMpegXXX (when "Enable Fake MPEG" is activated)
Revision 1302: Added missing changes to ThreadMan from last commit
Revision 1301: First implementation of message boxes (Mbx)
Revision 1300: Happy New Year :D
Revision 1299: Do not allow sceGeDrawSync() inside an Interrupt.
Revision 1298: Improved sceUtilityMsgDialogInitStart: display messages and questions (Yes/No)