GRUB's PNG reader (grub2 bookworm) fails to load bee-logo.png despite the file being valid RGB 8-bit non-interlaced PNG with minimal chunks. Root cause is a known fragility in GRUB's png.c; exact trigger is unknown. Switch to uncompressed 24-bit TGA which bypasses the PNG parser entirely. tga.mod is already present in the ISO (x86_64-efi/tga.mod). - Convert bee-logo.png → bee-logo.tga (480018 bytes, BGR top-left) - config.cfg: insmod png → insmod tga - theme.txt: bee-logo.png → bee-logo.tga - Document all prior failed attempts in git-bible/grub-bitmap-error.md Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
59 lines
1.3 KiB
Plaintext
59 lines
1.3 KiB
Plaintext
desktop-color: "#000000"
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title-color: "#f5a800"
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title-font: "Unifont Regular 16"
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title-text: ""
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message-font: "Unifont Regular 16"
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terminal-font: "Unifont Regular 16"
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#bee logo - centered, upper third of screen
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+ image {
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top = 4%
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left = 50%-200
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file = "bee-logo.tga"
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}
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#help bar at the bottom
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+ label {
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top = 100%-50
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left = 0
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width = 100%
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height = 20
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text = "@KEYMAP_SHORT@"
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align = "center"
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color = "#5a4800"
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font = "Unifont Regular 16"
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}
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#boot menu
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+ boot_menu {
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left = 20%
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width = 60%
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top = 65%
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height = 35%-80
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item_color = "#c88000"
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item_font = "Unifont Regular 16"
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selected_item_color= "#f5a800"
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selected_item_font = "Unifont Regular 16"
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item_height = 20
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item_padding = 2
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item_spacing = 4
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icon_width = 0
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icon_height = 0
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item_icon_space = 0
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}
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#progress bar
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+ progress_bar {
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id = "__timeout__"
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left = 20%
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top = 100%-80
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height = 14
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width = 60%
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font = "Unifont Regular 16"
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text_color = "#0a0a00"
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fg_color = "#f5a800"
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bg_color = "#2a2200"
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border_color = "#5a4800"
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text = "@TIMEOUT_NOTIFICATION_LONG@"
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}
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