Not booting on Samsung R58 Plus

install disk Haiku alpha 4.1 not booting on Samsung R58Plus (NP-R58D005). Process of booting stopped on last icon (rocket).

Chipsett : ATI R600 (video ATI x1250), Pentium D 1.8

Could you try some of the options listed on this page:
http://www.haiku-os.org/docs/userguide/en/bootloader.html

Yes, try to select fail-save video mode in the bootloader.