Bug #63508 I was attempted to move a table in a diagram when I got this error
Submitted: 30 Nov 2011 17:15 Modified: 30 Dec 2011 17:33
Reporter: Eric Kent Email Updates:
Status: No Feedback Impact on me:
None 
Category:MySQL Workbench: Modeling Severity:S3 (Non-critical)
Version:5.2.35 CE Rev 7915 OS:Windows (Windows 7)
Assigned to: CPU Architecture:Any

File: Maximum allowed size is 50MB.
Description:
Privacy:

If the data you need to attach is more than 50MB, you should create a compressed archive of the data, split it to 50MB chunks, and upload each of them as a separate attachment.

To split a large file: