copy_file (old_name, new_name);
- /* can only copy ardour.rc - UI config is not compatible */
+ /* can only copy ardour.rc/config - UI config is not compatible */
+
+ /* users who have been using git/nightlies since the last
+ * release of 3.5 will have $CONFIG/config rather than
+ * $CONFIG/ardour.rc. Pick up the newer "old" config file,
+ * to avoid confusion.
+ */
+
+ string old_name = Glib::build_filename (old_dir, X_("config"));
+
+ if (!Glib::file_test (old_name, Glib::FILE_TEST_EXISTS)) {
+ old_name = Glib::build_filename (old_dir, X_("ardour.rc"));
+ }
- old_name = Glib::build_filename (old_dir, X_("ardour.rc"));
new_name = Glib::build_filename (new_dir, X_("config"));
copy_file (old_name, new_name);