Compilation error: MultiLCD.h: No such file or directory

[NoPro-VF-69]

Hey everyone,
i have a problem that Arduino software doesn´t want to compilate. Can someone help me, i´m a little bit a noobie with this big software

Cheers Michael

[NoPro-VF-69]

and by the way. even when i delete the line with MultiLCD.h, the same error apears with net next line