patch 8.1.1819: :pedit does not work with a popup preview window commit https://github.com/vim/vim/commit/1b6d9c4215a56f3dda4df6e05d655c853551ffbd Author: Bram Moolenaar <Bram@vim.org> Date: Mon Aug 5 21:52:04 2019 +0200 patch 8.1.1819: :pedit does not work with a popup preview window Problem: :pedit does not work with a popup preview window. Solution: Avoid aborting with an error. (fixes https://github.com/vim/vim/issues/4777) Also double check that after prepare_tagpreview() the current window is not a popup window.

--- a/src/tag.c
+++ b/src/tag.c
@@ -3693,6 +3693,11 @@ jumpto_tag(
 	}
 #endif
     }
+#if defined(FEAT_QUICKFIX) && defined(FEAT_TEXT_PROP)
+    if (WIN_IS_POPUP(curwin))
+	// something went wrong, still in popup, but it can't have focus
+	win_enter(firstwin, TRUE);
+#endif
 
 erret:
 #if defined(FEAT_QUICKFIX)