problem block autocad at opening and saving file

[Fuflun]

for the heidi module is solving...but I do not think solve the problem of the filedia =0 that sends in block autodesck...however now I finish the dw and reboot and I see that it does

 

[Fuflun]

nothing even with the 2012 same problem...dropbox there is therefore...no go ...that exhaustion

 

[Fuflun]

I solved so... uninstalled autocad 2012 > went on regedit > deleted hand register keys > reinstalled checking the addition of the reged ok