Toshiba Libretto U100 User Manual page 203

Resolution
640 × 480
800 × 600
1024 × 768
1280 × 768
1280 × 1024
1600 × 1200
1920 × 1440
2048 × 1536
* Max resolution for LCD is limited upto 1280 × 768 mode.
Over 1280 × 768 (panel size) is panning mode with LCD.
The screen may not be displayed properly in high resolution mode while
running 3D applications, during DVD playback, etc. Reduce the resolution
until the screen is displayed properly in such cases.
User's Manual
Table 2 Video modes continued
LCD
colors
64K/64K
64K/64K
64K/64K
64K/64K
64K/64K
(Virtual)
64K/64K
(Virtual)
64K/64K
(Virtual)
64K/64K
(Virtual)
Display Controller and Modes
CRT
colors
64K/64K
64K/64K
64K/64K
64K/64K
64K/64K
64K/64K
64K/64K
64K/64K
Vertical
frequency (Hz)
60
75
85
100
60
75
85
100
60
75
85
100
60
75
85
100
60
75
85
100
60
75
85
100
60
75
85
60
75
B-5