Comment 38 for bug 1159771

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Jaak Simm (jaak-simm) wrote : Re: Toshiba Portege R830-13C no backlight after resume from suspend

I'm affected by the same bug on Toshiba Satellite laptop in Ubuntu 13.10 (kernel 3.11.0-14-generic). Tried adding acpi_backlight=vendor to grub, but backlight keys still not working after suspend.

Is there a working workaround for this problem?