What's these (custom) options in boot manager?

Hi there, I'm first time using Linux. After installed I was configuring the system, trying to mount a windows (fat32) partition. Everything goes well. But when I tryed to install my soundcard (ForteMedia 801), with a downloaded pack from ALSA Project, something strange happened. When I'm booting

problem in RH7.3

Hi there, I'm first time using Linux. After installed I was configuring the system, trying to mount a windows (fat32) partition. Everything goes well. But when I tryed to install my soundcard (ForteMedia 801), with a downloaded pack from ALSA Project, something strange happened. When I'm booting