I was not the original poster, but I had the same problem. The output is:
(grub-customizer:4842): Gtk-WARNING **: Theme directory 8x8/emblems of theme Paper has no size field
(grub-customizer:4842): Gtk-WARNING **: Theme directory 8x8@2x/emblems of theme Paper has no size field
(grub-customizer:4842): Gtk-WARNING **: Theme directory 16x16@2x/panel of theme Paper has no size field
(grub-customizer:4842): Gtk-WARNING **: Theme directory 24x24@2x/animations of theme Paper has no size field
(grub-customizer:4842): Gtk-WARNING **: Theme directory 24x24@2x/panel of theme Paper has no size field
*** initializing (w/o specified bootloader type)…
* reading partition info…
* Loading Framebuffer resolutions (background process)
* Finding out if this is a live CD
sh: 1: hwinfo: not found
*** initializing (w/ specified bootloader type)…
* Checking if the config directory is clean
*** loading configuration
*** loading - preserveConfig: no
* unsetting saved config
*** loading settings
*** loading grub list
* loading scripts…
* loading proxies…
I was not the original poster, but I had the same problem. The output is:
(grub-customize r:4842) : Gtk-WARNING **: Theme directory 8x8/emblems of theme Paper has no size field
(grub-customize r:4842) : Gtk-WARNING **: Theme directory 8x8@2x/emblems of theme Paper has no size field
(grub-customize r:4842) : Gtk-WARNING **: Theme directory 16x16@2x/panel of theme Paper has no size field
(grub-customize r:4842) : Gtk-WARNING **: Theme directory 24x24@2x/animations of theme Paper has no size field
(grub-customize r:4842) : Gtk-WARNING **: Theme directory 24x24@2x/panel of theme Paper has no size field
*** initializing (w/o specified bootloader type)…
* reading partition info…
* Loading Framebuffer resolutions (background process)
* Finding out if this is a live CD
sh: 1: hwinfo: not found
*** initializing (w/ specified bootloader type)…
* Checking if the config directory is clean
*** loading configuration
*** loading - preserveConfig: no
* unsetting saved config
*** loading settings
*** loading grub list
* loading scripts…
* loading proxies…