diff --git a/src/common_options.jl b/src/common_options.jl
index 9f33904fc2..9c23378fe9 100644
--- a/src/common_options.jl
+++ b/src/common_options.jl
@@ -1681,8 +1681,9 @@ function finish_PS_module(d::Dict, cmd, opt_extra::String, output::String, fname
 		end
 	end
 
-	if (isempty(fname_ext) && isempty(opt_extra))	# Return result as an GMTimage
+	if (fname_ext == "" && opt_extra == "")	# Return result as an GMTimage
 		P = showfig(d, output, fname_ext, "", K)
+		gmt("destroy")				# Returning a PS screws the session
 	elseif ((haskey(d, :show) && d[:show] != 0) || fname != "")
 		showfig(d, output, fname_ext, opt_T, K, fname)
 	end
diff --git a/src/grdimage.jl b/src/grdimage.jl
index 67ec494da1..4d0f012db6 100644
--- a/src/grdimage.jl
+++ b/src/grdimage.jl
@@ -93,19 +93,16 @@ function grdimage(cmd0::String="", arg1=[], arg2=[], arg3=[], arg4=[]; K=false,
 		error("Cannot use the three R,G,B grids and a color table.")
 	end
 
-	for sym in [:I :shade :intensity :intensfile]
-		if (haskey(d, sym))
-			if (!isa(d[sym], GMTgrid))		# Uff, simple. Either a file name or a -A type modifier
-				cmd = cmd * " -I" * arg2str(d[sym])
-			else
-				cmd, N = put_in_slot(cmd, d[sym], 'I', [arg1, arg2, arg3, arg4])
-				if (N == 1)     arg1 = d[sym]
-				elseif (N == 2) arg2 = d[sym]
-				elseif (N == 3) arg3 = d[sym]
-				elseif (N == 4) arg4 = d[sym]
-				end
+	if ((val = find_in_dict(d, [:I :shade :intensity :intensfile])[1]) !== nothing)
+		if (!isa(val, GMTgrid))		# Uff, simple. Either a file name or a -A type modifier
+			cmd *= " -I" * arg2str(val)
+		else
+			cmd, N = put_in_slot(cmd, val, 'I', [arg1, arg2, arg3, arg4])
+			if (N == 1)     arg1 = val
+			elseif (N == 2) arg2 = val
+			elseif (N == 3) arg3 = val
+			elseif (N == 4) arg4 = val
 			end
-			break
 		end
 	end
 
diff --git a/src/grdtrend.jl b/src/grdtrend.jl
index d9d16c45b5..1633dc8ae7 100644
--- a/src/grdtrend.jl
+++ b/src/grdtrend.jl
@@ -47,7 +47,7 @@ function grdtrend(cmd0::String="", arg1=[], arg2=[]; kwargs...)
 	if (occursin("-D", cmd) && occursin("-T", cmd))
 		@warn("Usage error, both difference and trend were required. Ignoring the trend request.")
 	elseif (!occursin("-D", cmd) && !occursin("-T", cmd))
-		cmd = cmd * " -T" 			# No -T -or -D provided so default to -T
+		cmd *= " -T" 			# No -T -or -D provided so default to -T
 	end
 
 	cmd, got_fname, arg1 = find_data(d, cmd0, cmd, 1, arg1)
diff --git a/src/grdview.jl b/src/grdview.jl
index 3890bc5de1..b02f81db6d 100644
--- a/src/grdview.jl
+++ b/src/grdview.jl
@@ -82,7 +82,7 @@ function grdview(cmd0::String="", arg1=[], arg2=[], arg3=[], arg4=[], arg5=[], a
 
 	if ((val = find_in_dict(d, [:I :shade :intensity :intensfile])[1]) !== nothing)
 		if (!isa(val, GMTgrid))			# Uff, simple. Either a file name or a -A type modifier
-			cmd = cmd * " -I" * arg2str(val)
+			cmd *= " -I" * arg2str(val)
 		else
 			cmd, N_used = put_in_slot(cmd, val, 'I', [arg1, arg2, arg3])
 			if (N_used == 1)     arg1 = val
@@ -94,7 +94,7 @@ function grdview(cmd0::String="", arg1=[], arg2=[], arg3=[], arg4=[], arg5=[], a
 
 	if ((val = find_in_dict(d, [:G :drapefile])[1]) !== nothing)
 		if (isa(val, String))				# Uff, simple. Either a file name or a -A type modifier
-			cmd = cmd * " -G" * val
+			cmd *= " -G" * val
 		elseif (isa(val, GMTgrid))			# A single drape grid (arg1-3 may be used already)
 			cmd, N_used = put_in_slot(cmd, val, 'G', [arg1, arg2, arg3, arg4])
 			if (N_used == 1)     arg1 = val
@@ -104,7 +104,7 @@ function grdview(cmd0::String="", arg1=[], arg2=[], arg3=[], arg4=[], arg5=[], a
 			end
 		elseif (isa(val, Tuple) && length(val) == 3)
 			cmd, N_used = put_in_slot(cmd, val[1], 'G', [arg1, arg2, arg3, arg4, arg5, arg6])
-			cmd = cmd * " -G -G"	# Because the above only set one -G and we need 3
+			cmd *= " -G -G"		# Because the above only set one -G and we need 3
 			if (N_used == 1)      arg1 = val[1];	arg2 = val[2];		arg3 = val[3]
 			elseif (N_used == 2)  arg2 = val[1];	arg3 = val[2];		arg4 = val[3]
 			elseif (N_used == 3)  arg3 = val[1];	arg4 = val[2];		arg5 = val[3]
diff --git a/test/runtests.jl b/test/runtests.jl
index b79ddf8979..7654ee381a 100644
--- a/test/runtests.jl
+++ b/test/runtests.jl
@@ -289,6 +289,7 @@ if (got_it)					# Otherwise go straight to end
 	gmt("destroy")
 	grdview!("",G, J="X6i", JZ=5, I=45, Q="s", C="topo", R="-15/15/-15/15/-1/1", view="120/30", Vd=:cmd);
 	grdview!(G, J="X6i", JZ=5,  I=45, Q="s", C="topo", R="-15/15/-15/15/-1/1", view="120/30", Vd=:cmd);
+	grdview!(G, G=G, J="X6i", JZ=5,  I=45, Q="s", C="topo", R="-15/15/-15/15/-1/1", view="120/30", Vd=:cmd);
 
 	# GREENSPLINE
 	#d = [0 6.44; 1820 8.61; 2542 5.24; 2889 5.73; 3460 3.81; 4586 4.05; 6020 2.95; 6841 2.57; 7232 3.37; 10903 3.84; 11098 2.86; 11922 1.22; 12530 1.09; 14065 2.36; 14937 2.24; 16244 2.05; 17632 2.23; 19002 0.42; 20860 0.87; 22471 1.26];