go to a machine that a user receives the error on, login as that user and run this single line script:
Code:
Use L: "\\sdc5400\mfl"

if the drive does not map then the user does not have rights to that directory on that server or the drive 'L:' is already being used.
_________________________
Wait don't order yet,... get KiXforms Designer .NET 2.0 (Beta)
KiXforms Designer .NET 2.0 (Beta)