diff --git a/qb b/qb
index 1c6ab46..b880432 100755
--- a/qb
+++ b/qb
@@ -67,9 +67,12 @@ define_vars() {                                                 # {{{
 	QUTEBROWSER_GLOBAL_CONTENT="/tmp/qutebrowser_global_content"
 	rm -f -- "${QUTEBROWSER_GLOBAL_CONTENT}" ; touch "${QUTEBROWSER_GLOBAL_CONTENT}"
 
+	## Variables to get Qutebrowser *marks from current user
 	QUTEBROWSER_QUICKMARK_FILE="${HOME}/.config/qutebrowser/quickmarks"
 	QUTEBROWSER_BOOKMARK_FILE="${HOME}/.config/qutebrowser/bookmarks/urls"
 
+	## Default window pattern to search
+	QUTEBROWSER_WINDOW_TITLE="qutebrowser"
 }
 # }}}
 debug_message() {                                               # {{{
@@ -183,9 +186,6 @@ No existing instance of Qutebrowser. Starting…" >> /tmp/qb.log
 		return_start_qutebrowser="0"
 	fi
 
-	## In any case, be sure to focus to Qutebrowser
-	focus_to_qutebrowser
-
 	return "${return_start_qutebrowser}"
 
 }
@@ -193,8 +193,8 @@ No existing instance of Qutebrowser. Starting…" >> /tmp/qb.log
 focus_to_qutebrowser() {                                        # {{{
 
 	## Get desktop and window ID of the first "qutebrowser" window
-	qutebrowser_desktop_id=$(command wmctrl -l | grep --max-count=1 "qutebrowser" | cut -d" " -f3)
-	qutebrowser_window_id=$(command wmctrl -l | grep --max-count=1 "qutebrowser" | cut -d" " -f1)
+	qutebrowser_desktop_id=$(command wmctrl -l | grep --max-count=1 -E -- "${QUTEBROWSER_WINDOW_TITLE}" | cut -d" " -f3)
+	qutebrowser_window_id=$(command wmctrl -l | grep --max-count=1 -E -- "${QUTEBROWSER_WINDOW_TITLE}" | cut -d" " -f1)
 
 	debug_message "focus_to_qutebrowser − \
 Qutebrowser window ID : ${RED}${qutebrowser_window_id}${COLOR_DEBUG} on desktop ID : ${RED}${qutebrowser_desktop_id}${COLOR_DEBUG}."
@@ -279,6 +279,9 @@ Try to switch to buffer id: ${buffer_id}."
 	echo "{\"args\":[\":buffer ${buffer_id}\"], \"target_arg\":\"\", \"protocol_version\":1}" |\
 		socat - UNIX-CONNECT:"${QUTEBROWSER_SOCKET_FILE}"
 
+	## Ensure to focus on expected buffer
+	QUTEBROWSER_WINDOW_TITLE="${buffer_title}"
+
 }
 # }}}
 get_url() {                                                     # {{{
@@ -307,9 +310,10 @@ URL from quickmark ${RED}${url}${COLOR_DEBUG}."
 			;;
 		ff* )       ## Buffer
 			buffer_id=$(printf "%s" "${local_content}" | cut -d" " -f2)
+			buffer_title=$(printf "%s" "${local_content}" | sed "s;ff ${buffer_id} \(.*\) PyQt5.QtCore.QUrl.*;\1;")
 			return_get_url="0"
 			debug_message "get_url − \
-Buffer from Qutebrowser ${buffer_id}."
+Buffer title from Qutebrowser: ${RED}${buffer_title}${COLOR_DEBUG}."
 			switch_qutebrowser_buffer
 			;;
 		* )
@@ -331,6 +335,9 @@ Try to open content in existing instance."
 	search_qb_content \
 		&& get_url
 
+	## Be sure to focus to the expected buffer
+	focus_to_qutebrowser
+
 	return 0
 
 }