screenshield: Remove box-shadow

This causes very low performance in some situations (like multiscreen). Proper
fixes are too invasive at this point (3.8.1) so lets just remove the shadow
for now and add it back later once he have fixed it.

https://bugzilla.gnome.org/show_bug.cgi?id=697274

diff --git a/data/theme/gnome-shell.css b/data/theme/gnome-shell.css
index fd47d77664ba6e83e8e8da64d2412fe1c59b829e..c2d575f35438c90f2ba414ecf3fa2efaddba3a54 100644 (file)
--- a/data/theme/gnome-shell.css
+++ b/data/theme/gnome-shell.css
@@ -2445,7 +2445,6 @@ StScrollBar StButton#vhandle:active {
 
 .screen-shield-background {
     background: black;
-    box-shadow: 0px 4px 8px rgba(0,0,0,0.9);
 }
 
 #lockDialogGroup {