trisquel grub makes the system unbootable

Proyecto:Trisquel
Versión:6.0
Componente:Kernel/drivers
Categoría:informe de fallo
Prioridad:normal
Asignado:No asignado
Estado:active
Descripción

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.