Toshiba Qosmio DX730 Series User Manual page 49

Due to the display panel's increased resolution, lines may appear broken in
when displaying images in full-screen text mode.
Graphics controller
Legal Footnote (Graphics Processing Unit ("GPU"))
For more information regarding Graphics Processing Unit ("GPU"), please
refer to the Legal Footnotes section in Appendix C.
User's Manual
TOSHIBA DX730/DX735/Qosmio DX730 Series
The graphics controller maximizes display
performance.
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