ratul
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ok guys, finally i have completed the build with a minimal GUI, used XFCE desktop environment, and took 20-25hrs after the LFS Command prompt build was complete (the previous one), max time was took by the debugging of errors and repairing them.. 
Firstly, compiled and build the X-Windows System (X-org) for the minimalistic GUI:
Next compiled and build the XFCE for a desktop environment:

Firstly, compiled and build the X-Windows System (X-org) for the minimalistic GUI:
*i.imgur.com/G82itxO.png
Next compiled and build the XFCE for a desktop environment:
*i.imgur.com/0J9qkxk.png