, Press down, start the default startup item, of course, if the grub_timeout is slightly bigger, the author said that this is because of the case of giving grub_timeout to 1, then Grub_Timeout_Style is set to 'Hidden', and then tragedy. If you have no effect, you will enter GRUB. Once you can enter the shell in GRUB twice. However, there is actually there is a pit, just need to press ESC to display the start menu once. If set to 'countdown' or 'hidden', you want to display the start menu to press ESC. GRUB_Timeout_Style: Default 'MENU' (does not set this value with the 'MENU' equivalent), indicating the display start menu, if set to 'countdown', does not display the start menu, will display a bad count countdown text, if set To 'hidden', the effect is similar to 'countdown', but the countdown text will not be displayed, waiting for the default startup item after GRUB_TIMEOUT.GRUB_Timeout: Enter the wait time of the default item, the unit seconds, there is other keys to be canceled, the default is 5, set to 0 indicate immediate startup, does not display the start menu, set to -1 'means unlimited wait.GRUB_SAVEDEFAULT: This option takes effect when GRUB_DEFAULT is set to 'Saved', and the default startup item is the last startup item when the default is false.GRUB_DEFAULT: Set the default startup item, press the Menuentry sort (Menuentry order can be viewed from 0), start counting from 0, starting from 0, starting from 0, the important thing is not from 1 Count, if set to 'Saved', the last item is saved, you need to cooperate with GRUB_SAVEDEFULT.Some systematic basically no change, often change the default, TIMEOUT. If you are your own file, you need to put the picture in the same folder with Theme.txt, the settings are suitable. The author's theme.txt has an image, used to show KDelogo, this can choose directly, delete all, if you want to replace your favorite pictures, you can directly modify the file location, or create an image: This is the setting of the start menu, which can adjust the location of the startup item, the font size, the startup item height, the interval between the start items, the icon size before the startup item. You can modify the position, width, height, whether to display text, set text, etc., set text, etc., set text, etc., set text, etc., and set text color (bg_color), as well as The style of the progress bar is to show which pictures, etc. If you feel that the progress bar can go directly to modify the / boot / grub / themes / theme / The progress_bar settings under /THEME.TXT: This is the author downloaded themeгЂ‚ 3 decompression tar -zxvf Дirectly in the decompressed folder: sudo.

This article is mainly modified /boot/grub/grub.cfg and /boot/grub/themes/./theme.txt These two files, to back up, do not Asked what. Customize the theme of the GRUB boot menu, the author's Linux is Deepin, which feels the default grub topic is not very good, um, no way, just want to change.

Customize grub theme