How to fix Neovim 0.12.0 treesitter error on LazyVim?

Copy runtime from v0.12 source to /usr/local/share/nvim, reinstall Treesitter.

Neovim 0.12.0 vs VSCode: which is better for beginners?

VSCode for ease; Neovim if you're ready for modal mastery and light feet.

Rarely—mostly runtime/TS issues. Backup, test on AppImage first.

Neovim 0.12.0 promised glory, delivered errors. One dev's brutal battle reveals the fix—and Neovim's wild edge over polished rivals.

Open Source Beat Apr 11, 2026 3 min read

Neovim 0.12.0 runtime mismatch causes most LazyVim crashes—fix by copying from source. 𝕏
Upgrade pain builds skill; Neovim's chaos echoes early browser wars, promising dominance. 𝕏
Stick with AppImages for smooth updates; distro packages lag behind rapid releases. 𝕏

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Community-driven. Code-first.

#LazyVim #Neovim #Neovim upgrade #Treesitter

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Originally reported by Dev.to