Selection point problems when link between Symbols and SDF in MapGuide 6.5

[jama_beta]

Hi
I have DWG file contain Point Symbols Bocks and I need to load this DWG to mapGuide 6.5 Author as SDF Not DWG. I export DWG to SDF file also I Export Blocks to BMP image by Autodesk map 2006. I SMB file {Symbol file} using mapGuide Symbol manger also I link between SMB file and SDF using Map Guide Author the point displayed in author as symbols selected successfully but I have some problems in displaying thise problems are
•When I select Feature (point) from SDF layer its sleeted as image object but I need to select the drawing only as blocks in Autodesk map 2006
•When select one feature all feature that’s like in symbol selected feature are selected But I need to select one feature no all
•Displaying of image change when I Zoom out {Some parts of it disappeared}


Your help will be appreciated
Thanks & Regards