Ubuntu
grub2 package

  1. Trusty (14.04)
  2. Bug #1258597
  3. Comment #30

Comment 30 for bug 1258597

Revision history for this message
macho (macho) wrote : Re: Warning: Setting GRUB_TIMEOUT to a non-zero value when GRUB_HIDDEN_TIMEOUT is set is no longer supported.

And here on Ubuntu 15.10 x64 4.2.0-23-generic