http://bugs.winehq.org/show_bug.cgi?id=9671
--- Comment #1 from Willi Mann newsletters@wm1.at 2007-09-15 13:18:21 --- Created an attachment (id=8087) --> (http://bugs.winehq.org/attachment.cgi?id=8087) The diff that caused the regression
This is the commit between 0.9.25 and 0.9.26 that caused the graph to be black.