Index: src/modules/engines/gl_common/shader/font_vert.h
===================================================================
--- src/modules/engines/gl_common/shader/font_vert.h	(revision 62735)
+++ src/modules/engines/gl_common/shader/font_vert.h	(working copy)
@@ -1,5 +1,5 @@
 "#ifdef GL_ES\n"
-"precision mediump float;\n"
+"precision highp float;\n"
 "#endif\n"
 "attribute vec4 vertex;\n"
 "attribute vec4 color;\n"
Index: src/modules/engines/gl_common/shader/font_vert.shd
===================================================================
--- src/modules/engines/gl_common/shader/font_vert.shd	(revision 62735)
+++ src/modules/engines/gl_common/shader/font_vert.shd	(working copy)
@@ -1,5 +1,5 @@
 #ifdef GL_ES
-precision mediump float;
+precision highp float;
 #endif
 attribute vec4 vertex;
 attribute vec4 color;