Hi,
The Demo Board OSD work normal.And the attachment is the log file when appear the problem after switch the source,All 30 boards are the same hardware and the same software.And some appear the problem,some work normal.When appear the problem,I reset the OSD(OSD map 0x00 Bit7 write 1),after that the osd can work normal.So I want to known is there one register get to known the OSD display appear problem,if I known that ,I can reset the osd when appear the problem.