[LyX/master] lyxpaperview - don't wait for the process to finish

[Pavel Sanda]

commit 17829ee5137b7a45cc9012a43ea511248465b44a
Author: Pavel Sanda <sanda at lyx.org>
Date:   Fri Feb 24 20:26:35 2023 +0100

    lyxpaperview - don't wait for the process to finish
---
 lib/scripts/lyxpaperview.py |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/lib/scripts/lyxpaperview.py b/lib/scripts/lyxpaperview.py
index f531b86..19d9955 100755
--- a/lib/scripts/lyxpaperview.py
+++ b/lib/scripts/lyxpaperview.py
@@ -143,7 +143,7 @@ def main(argv):
     if len(cmdline) == 1:
         subprocess.call([viewer, result])
     elif len(cmdline) == 2:
-        subprocess.call([cmdline[0], "-" + cmdline[1] , result])
+        subprocess.Popen([cmdline[0], "-" + cmdline[1] , result])
     
     exit(0)