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in some forums I've found answers to this topic but doesn't works I been trying delete "quiet splash" and replace for "nomodeset".

my graphics are NV GT620M + Intel® HD Graphics 4000

additionally when I go to grub console (by press f2 while editing the grub) and write "help" it shows the next message "error: secure Boot forbids loading module from (hd0)/boot/grub/x86_64-efi/lspci.mod."

thanks for the help and sorry for my english

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