Sony PCG-R505TS - Manual (Page 99)

Using Dual Display function (Windows Me™ only)
99
5 The “UI Design Selector” window design changes. The window design for
your Sony software will match the “UI Design Selector” window.
6 To try another selection, click << or >> and then click OK.
7 The UI Design Selector closes and the Sony software window design
displays.
✍
This feature is available with UI Design Selector-compatible software only.