diff --git a/.config/fish/config.fish b/.config/fish/config.fish
index 9c28b21..c2d92e0 100644
--- a/.config/fish/config.fish
+++ b/.config/fish/config.fish
@@ -33,6 +33,7 @@ end
 alias emacs="emacs -nw"
 alias gemacs="/usr/bin/emacs"
 set -gx EDITOR "emacs"
+set -gx LSP_USE_PLISTS "true"
 
 ################################################################################
 # Deb maintainer stuff
diff --git a/.emacs b/.emacs
index 4282a08..2a24218 100644
--- a/.emacs
+++ b/.emacs
@@ -1,5 +1,12 @@
+
+
 ;(toggle-debug-on-error)
 (setq gnutls-algorithm-priority "NORMAL:-VERS-TLS1.3")
+;lsp performances
+(setq gc-cons-threshold (* 100 1024 1024));; 100MB
+(setq read-process-output-max (* 3 1024 1024));; 3MB
+
+
 (custom-set-variables
  ;; custom-set-variables was added by Custom.
  ;; If you edit it by hand, you could mess it up, so be careful.
@@ -183,6 +190,8 @@
 
 (use-package flycheck)
 
+(use-package which-key)
+
 (use-package lsp-mode
   :config
   (yas-minor-mode)
@@ -209,7 +218,10 @@
 		 (lsp-mode . lsp-enable-which-key-integration))
   :commands (lsp lsp-deferred))
 
-(use-package lsp-ui)
+(use-package lsp-ui
+  :config
+  (setq lsp-ui-sideline-show-diagnostics nil)
+  )
 
 (use-package lsp-ltex
   :init