The Source/Disassembly tab presents a list of check boxes that you can use to select the information presented, as follows:
The compiler commentary that is shown in the source listing and the disassembly listing
The threshold for highlighting important lines in the source listing and the disassembly listing
The interleaving of source code in the disassembly listing
The metrics on the source lines in the disassembly listing
The display of instructions in hexadecimal in the disassembly listing.