adding DISPLAY to env_whitelist

2 files changed, 3 insertions, 1 deletions

diff --git a/RELNOTES b/RELNOTES
index ce0bbeabb..4ebfbf6f9 100644
--- a/RELNOTES
+++ b/RELNOTES
@@ -1,4 +1,5 @@
 firejail (0.9.65) baseline; urgency=low
+  * filtering environment variables
   * new profiles: vmware-view
  -- netblue30 <netblue30@yahoo.com>  Tue, 9 Feb 2021 09:00:00 -0500
 
diff --git a/src/firejail/env.c b/src/firejail/env.c
index 2d5042100..c87bebced 100644
--- a/src/firejail/env.c
+++ b/src/firejail/env.c
@@ -274,7 +274,8 @@ static const char * const env_whitelist[] = {
         "LANG",
         "LANGUAGE",
         "LC_MESSAGES",
-        "PATH"
+        "PATH",
+        "DISPLAY"       // required by X11
 };
 
 static const char * const env_whitelist_sbox[] = {