I'm using the Vesa 2.0 driver at 1280x1024x16. Partitions.Show returns: Disk: IDE0, 38GB, Maxtor 4D040H2 IDE0#00 39083MB --- (Whole disk) IDE0#01 39072MB 76 * Native Oberon, Aos Disk: IDE2, GetSize: no media, removable, CDU5211 and Partitions.GetConfig ^ with IDE0#01 selected returns Partitions.SetConfig IDE0#01 BootVol="SYS AosFS IDE0#1" AosFS="OFSDiskVolumes.New OFSAosFiles.NewFS" RamFS="OFSRAMVolumes.New OFSAosFiles.NewFS" FatFS="OFSFATVolumes.New OFSFATFiles.NewFS" FileFS="OFSFileVolumes.New OFSAosFiles.NewFS" MT="" MP="" MB="-3" DMASize="14800H" TraceModules="1" Display="Displays." DDriver="DisplayLinear" Init="b8024fbb1a41cd10b8014fb91a01cd10268b4d28268b552a" DWidth="1280" DHeight="1024" DDepth="16" ~ Ok, I've downloaded the profilers, I'll report back later. Thanks, Pat