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Don't start the gui if a display is not available. Signed-off-by: John Kacur --- tuna-cmd.py | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/tuna-cmd.py b/tuna-cmd.py index e953869c4f48..f37e286bffdb 100755 --- a/tuna-cmd.py +++ b/tuna-cmd.py @@ -736,6 +736,12 @@ def main(): thread_help(tid) elif args.command in ['g', 'gui']: + # Don't try to start the gui if no display is available + display = os.getenv("DISPLAY") + if not display: + parser.print_help() + return + try: from tuna import tuna_gui except ImportError: -- 2.51.1