Show splash-screen.

Sparkle/Tools/options

@@ -8,7 +8,7 @@ TacticDialogBG:                   (R:0,G:0,B:0,H:0,L:0,S:0)
 TacticListBG:                     (R:180,G:225,B:140,H:64,L:182,S:149)
 TheoremWindowBG:                  (R:0,G:0,B:0,H:0,L:0,S:0)
 TheoremListWindowBG:              (R:170,G:210,B:100,H:57,L:154,S:140)
-Start with about:                 False
+Start with about:                 True
 Hints view threshold:             1
 Hints apply threshold:            101
 _WinTacticList0                   "List of tactics (1)" + "*"
@@ -18,8 +18,8 @@ _WinTacticList3                   "List of tactics (4)"
 _WinTacticList4                   "List of tactics (5)" 
 WinProof:                         CLOSED 177x221 745x306
 WinHints:                         CLOSED 184x2 748x91
-WinSectionCenter:                 OPENED 0x541 169x131
-WinTacticList0:                   OPENED 854x0 142x655
+WinSectionCenter:                 OPENED 206x0 172x421
+WinTacticList0:                   OPENED 414x0 154x401
 WinTacticList2:                   CLOSED 565x175 203x427
 WinProjectCenter:                 OPENED 0x0 170x420