I get this error when I tried to build an application. "Error 7 occured at Invoke Node in Dist read linkage.vi-> Dist Cmp Settings to Disk Hier.vi-> Dist Build App Image.vi-> Build Application.vi Possible reason, LabView: File not found.....and then NI-488 Non Existent board." Anyone knows why? I was able to build application just fine last night. But then when I tried to build it this morning, that's the error that I got. Thanks.
The other folks have pointed you to some good links. Usually when this type of thing happens, loading the top-level VI into memory and doing a "File >> Save All" is fix it.