autocad ole image size limit Could not update client

Images 5000x3500 pixels may be too large try around 2500x2000 pixels.
Could not update client error when saving from paint.

Autocad Exotic Infectios Linetypes Un purgable cannot purge DGN

ltypeshp.shx statesub.shx Avant Guard
Substituting [simplex.shx] for [ltypeshp.shx]
Substituting [simplex.shx] for [statesub.shx].
Substituting [simplex.shx] for [Avant Guard].

Several options below.

save as dxf file > Open Dxf file and purge > save as DWG file.

http://knowledge.autodesk.com/support/autocad/downloads/caas/downloads/content/autocad-C2-AE-dgn-hotfix.html

http://apps.exchange.autodesk.com/ACD/en/Detail/Index?id=appstore.exchange.autodesk.com%3abatch-in-database%3aen&autostart=true

http://knowledge.autodesk.com/sites/default/files/file_downloads/AutoCAD_2013-2014_DGN_Hotfix_Readme.pdf