trisquel grub makes the system unbootable

Projekt:Trisquel
Version:6.0
Komponente:Kernel/drivers
Kategorie:Fehlerbericht
Priorität:normal
Zugewiesen:nicht zugewiesen
Status:active
Beschreibung

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.