Index: source/blender/src/buttons_shading.c
===================================================================
--- source/blender/src/buttons_shading.c	(révision 10833)
+++ source/blender/src/buttons_shading.c	(copie de travail)
@@ -3237,7 +3237,7 @@
 
 	uiBlockBeginAlign(block);
 	uiDefButF(block, NUMSLI, B_MATPRV, "RayMir ",	10,160,200,20, &(ma->ray_mirror), 0.0, 1.0, 100, 2, "Sets the amount mirror reflection for raytrace");
-	uiDefButS(block, NUM, B_MATPRV, "Depth:",		210,160,100,20, &(ma->ray_depth), 0.0, 10.0, 100, 0, "Amount of inter-reflections calculated maximal ");
+	uiDefButS(block, NUM, B_MATPRV, "Depth:",		210,160,100,20, &(ma->ray_depth), 0.0, 100.0, 100, 0, "Amount of inter-reflections calculated maximal ");
 
 	uiDefButF(block, NUMSLI, B_MATPRV, "Fresnel ",	10,140,160,20, &(ma->fresnel_mir), 0.0, 5.0, 10, 2, "Power of Fresnel for mirror reflection");
 	uiDefButF(block, NUMSLI, B_MATPRV, "Fac ",		170,140,140,20, &(ma->fresnel_mir_i), 1.0, 5.0, 10, 2, "Blending factor for Fresnel");
@@ -3248,7 +3248,7 @@
 
 	/* uiBlockBeginAlign(block); */
 	uiDefButF(block, NUMSLI, B_MATPRV, "IOR ",	10,90,200,20, &(ma->ang), 1.0, 3.0, 100, 2, "Sets the angular index of refraction for raytrace");
-	uiDefButS(block, NUM, B_MATPRV, "Depth:",	210,90,100,20, &(ma->ray_depth_tra), 0.0, 10.0, 100, 0, "Amount of refractions calculated maximal ");
+	uiDefButS(block, NUM, B_MATPRV, "Depth:",	210,90,100,20, &(ma->ray_depth_tra), 0.0, 100.0, 100, 0, "Amount of refractions calculated maximal ");
 
 	uiDefButF(block, NUMSLI, B_MATPRV, "Limit ",	10,70,160,20, &(ma->tx_limit), 0.0, 100.0, 10, 2, "Depth limit for transmissivity (0.0 is disabled)");
 	uiDefButF(block, NUMSLI, B_MATPRV, "Falloff ",	170,70,140,20, &(ma->tx_falloff), 0.1, 10.0, 10, 2, "Falloff power for transmissivity (1.0 is linear)");