I have a custom list in share point 2007.that is migrated from 2007 to 2010 using makecab.exe file.
now in sp2010 i goto to list and click on Add new item-->newform.aspx was opened with the columns to enter info.now i click on "Attachment file' in the ribbon.when i click on the attachment button, the ribbon was disappeared.and
'Incompatible markup pointer for this operation'. and
'cant move focus to the control because it was invisible, not enabled or of type that doesnot accept the focus.'
please provide the solution for the above problem..