This can be done with NVidia drivers and could not be reliably done in the past with ATI drivers:
For general desktop use (non-gaming), with DVI connection:
--- Create a custom resolution, let's say 1384x864 on a 16:10 monitor
--- Have the video driver scale this resolution in the videocard and output a signal in the monitor's native resolution.
--- End result: the monitor is getting a video signal in its native resolution (1920x1200 for 24-inch), but displays a visible 1384x864 resolution to the user; screen is fully used, proper 16:10 aspect ratio is maintained.
It would be great if someone could try to do this with Catalyst drivers, and if it works, post screenshots of the options in Catalyst control panel.
For general desktop use (non-gaming), with DVI connection:
--- Create a custom resolution, let's say 1384x864 on a 16:10 monitor
--- Have the video driver scale this resolution in the videocard and output a signal in the monitor's native resolution.
--- End result: the monitor is getting a video signal in its native resolution (1920x1200 for 24-inch), but displays a visible 1384x864 resolution to the user; screen is fully used, proper 16:10 aspect ratio is maintained.
It would be great if someone could try to do this with Catalyst drivers, and if it works, post screenshots of the options in Catalyst control panel.