[giacob]

>> Iteration Done. Showing Render Frame delayed...

[3h 5m 9s] of [24h 0m 0s] , current sampling level : 6.90

>> Waiting the Disk Operations...

>> Disk Operations Done.

>> Iteration Done. Showing Render Frame delayed...

[3h 18m 40s] of [24h 0m 0s] , current sampling level : 7.12

i have a pentium 4 3gh ht 1gb ram

[beppeg]

As alberMaxwell aready say, you have not enough ram to render at this resolution without -hd option, try to make the test at 1024 resolution to make a rigth comparrison