--- gkII-0.4.6/fractal.c	2007-02-05 18:21:13.000000000 +0000
+++ fractal.c	2007-02-12 11:55:13.177150648 +0000
@@ -246,8 +246,8 @@
             wre = wre2 - wim2 + c_re - f_re;
             wim2 = wim * wim;
             wre2 = wre * wre;
-            wki = 2 * (wkr - wre) + (wki - wim) + c_im;
-            wkr = powl(wre2, wkf) * powl(wim2, wki) + c_re;
+            wki = 2 * (wkr - wre) * (wki - wim) + c_im;
+            wkr = powl(wre2, wkf) - powl(wim2, wki) + c_re;
             wkf = wre2 * wkr - wim2 * wki + c_re;
             wki2 = wki * wki; 
             wkr2 = wkr * wkr;