diff --git a/dcc/dsda.py b/dcc/dsda.py
index f675670..bf6e156 100644
--- a/dcc/dsda.py
+++ b/dcc/dsda.py
@@ -2,6 +2,7 @@ import dcc.config
 import dcc.doom_base
 import os
 import re
+import shutil
 import subprocess
 import zipfile
 
@@ -15,9 +16,13 @@ class DSDA(dcc.doom_base.WadMap):
 		dip = dcc.config.DemoInPath(parsed_args.wad, parsed_args.map)
 		dtp = dcc.config.DsdaTextPath(parsed_args.wad, parsed_args.map)
 		if not dtp.exists():
-			subprocess.run([dcc.config.DSDA] +
+			command = [dcc.config.DSDA]
+			if shutil.which("xvfb-run") is not None:
+				command = ["xvfb-run"] + command
+			# TODO: negative tics should seek from the end, but this doesn't seem to work.
+			subprocess.run(command +
 				dcc.config.DsdaPreamble(parsed_args.wad, parsed_args.map) +
-				["-playdemo", dip, "-export_text_file"])
+				["-fastdemo", dip, "-nosound", "-skiptic", "999999999", "-export_text_file"])
 		editor = "nano"
 		if "EDITOR" in os.environ:
 			editor = os.environ["EDITOR"]