Add dabbrev-ignored-buffer-modes and text-mode-ispell-word-completion

init.el

@@ -519,6 +519,10 @@
 ;; `fido-vertical-mode'
 (setq icomplete-compute-delay 0.01)
 
+;; In Emacs 30 and newer, disable Ispell completion to avoid annotation errors
+;; when no `ispell' dictionary is set.
+(setq text-mode-ispell-word-completion nil)
+
 ;;; ibuffer
 
 (setq ibuffer-formats
@@ -543,4 +547,9 @@
 
 (setq save-abbrevs 'silently)
 
+;;; dabbrev
+
+(setq dabbrev-ignored-buffer-modes
+      '(archive-mode image-mode docview-mode tags-table-mode pdf-view-mode))
+
 ;;; init.el ends here