From b06966b4e1fc2fed237f0eb7bf27da9c5fcff41a Mon Sep 17 00:00:00 2001
From: Pierre Langlois <pierre.langlois@gmx.com>
Date: Fri, 11 Jan 2019 20:55:42 +0000
Subject: [PATCH] gnu: qjackctl: Disable xunique.
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* gnu/packages/audio.scm (qjackctl)[arguments]: Pass "--disable-xunique" to
configure-flags.

Signed-off-by: Ludovic Courtès <ludo@gnu.org>
---
 gnu/packages/audio.scm | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/gnu/packages/audio.scm b/gnu/packages/audio.scm
index f2c09f1ec3..9bb79f0b46 100644
--- a/gnu/packages/audio.scm
+++ b/gnu/packages/audio.scm
@@ -18,6 +18,7 @@
 ;;; Copyright © 2018 Thorsten Wilms <t_w_@freenet.de>
 ;;; Copyright © 2018 Eric Bavier <bavier@member.fsf.org>
 ;;; Copyright © 2018 Brendan Tildesley <brendan.tildesley@openmailbox.org>
+;;; Copyright © 2019 Pierre Langlois <pierre.langlois@gmx.com>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -2155,7 +2156,11 @@ (define-public qjackctl
                 "1rzzqa39a6llr52vjkjr0a86nc776kmr5xs52qqga8ms9697psz5"))))
     (build-system gnu-build-system)
     (arguments
-     '(#:tests? #f))                    ; no check target
+     '(#:tests? #f ;; no check target
+       ;; Disable xunique to prevent X hanging when starting qjackctl in
+       ;; tiling window managers such as StumpWM or i3
+       ;; (see https://github.com/rncbc/qjackctl/issues/13).
+       #:configure-flags '("--disable-xunique")))
     (inputs
      `(("jack" ,jack-1)
        ("alsa-lib" ,alsa-lib)