From e09b80d5e6463b239c164d61e4094725546d0793 Mon Sep 17 00:00:00 2001
From: Alexey Presnyakov <309782758+alex-pres@users.noreply.github.com>
Date: Tue, 18 Aug 2026 11:49:48 +0400
Subject: [PATCH] qt5_graphics bg fix #4379

invalid vertex shaped used for background drawing
---
 src/emc/usr_intf/gremlin/qt5_graphics.py | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/src/emc/usr_intf/gremlin/qt5_graphics.py b/src/emc/usr_intf/gremlin/qt5_graphics.py
index b7a245b7c61..fa07710bd27 100644
--- a/src/emc/usr_intf/gremlin/qt5_graphics.py
+++ b/src/emc/usr_intf/gremlin/qt5_graphics.py
@@ -18,7 +18,6 @@
 LIB_GOOD = True
 try:
     from OpenGL import GL
-    from OpenGL.GL import glColor4f
     from OpenGL import GLU
 except ImportError:
     LOG.error('Qtvcp Error with graphics - is python3-openGL installed?')
@@ -934,7 +933,7 @@ def _draw_gradient_background(self):
         c2 = self.gradient_color2
 
         def v(x, y, c):
-            return (x, y, 0.0, c[0], c[1], c[2], 1.0, 0.0, 0.0)
+            return (x, y, 0.0, c[0], c[1], c[2], 1.0, 0.0)
         verts = np.array([v(-1, -1, c1), v(1, -1, c1), v(1, 1, c2),
                           v(-1, -1, c1), v(1, 1, c2), v(-1, 1, c2)],
                          dtype=np.float32)