trisquel grub makes the system unbootable

Progetto:Trisquel
Versione:6.0
Componente:Kernel/drivers
Categoria:segnalazione di bug
Priorità:normal
Assigned:Non assegnata
Stato:active
Descrizione

i installed windows for gaming and with the debian bootloader everything works fine, but when i install trisquel with its bootloader, i get errors for windows, debian and trisquel.

i use ahci mode.
the grub loader seems to be the same like debians.
bootrepair doesnt work.