What OS version are you using? Something else to check:
Go in start menu -> run and type
secpol.msc
click on Local Policies -> security options ->
'Amount of idle time required before disconnecting session'
change it to 0
Tracy
.·*´¨)
.·`TCH
(..·*
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"When the debate is lost, slander becomes the tool of the loser." - Socrates
Vita contingit, Vive cum eo. (Life Happens, Live With it.)
"Life is not measured by the number of breaths we take, but by the moments that take our breath away." -- author unknown
"De omnibus dubitandum"