jeffkl 0 Posted December 12, 2009 I am trying to run GV800 v8.3.1 on Windows 7, everthing looks ok, except recording. When I turn on recording, it prompts an error message " detect record abnormal! codec missing.......try reinstall multicam..." So the system will not record!! And I have tried reinstall the program many times, same problem. i have 2 harddisk, one with Windows 7, the other with XP. When I switched back to XP (by disconnecting Windows 7 harddisk), it runs perfectly without any errors. Any idea how can i solve this problem ? Share this post Link to post Share on other sites