Proxrocks you're right, a filter was doing that. I don't understand why though since it's a bright background dimmer that I copied from a forum about 2 years ago. It's never done that before and usually works very well.
Here's the filter:
Code:
Name = "Dim Bright Backgrounds"
Active = TRUE
Limit = 2048
Match = "(b(gcolor=|ackground(-color|) : ))\1("|'|)\2(#|)"
"("
"(white(^[a-z])|ffffff)$SET(3=c)$SET(4=c)$SET(5=c)$SET(6=c)$SET(7=c)$SET(8=c)"
"|"
"(f$SET(3=D))"
"([a-f0-9])\4"
"(f$SET(5=D))"
"([a-f0-9])\6"
"(f$SET(7=D))"
"([a-f0-9])\8"
"|"
"(f$SET(3=E)|e$SET(3=D))"
"([a-f0-9])\4"
"(f$SET(5=E)|e$SET(5=D))"
"([a-f0-9])\6"
"(f$SET(7=E)|e$SET(7=D)|d$SET(7=C)|c$SET(7=B)|b$SET(7=A)|a$SET(7=9)|"
"9$SET(7=8)|8$SET(7=7)|7$SET(7=6)|6$SET(7=5)|5$SET(7=4)|4$SET(7=3)|"
"3$SET(7=2)|2$SET(7=1)|1$SET(7=0)|0$SET(7=0))"
"([a-f0-9])\8"
"|"
"(f$SET(3=E)|e$SET(3=D))"
"([a-f0-9])\4"
"(f$SET(5=E)|e$SET(5=D)|d$SET(5=C)|c$SET(5=B)|b$SET(5=A)|a$SET(5=9)|"
"9$SET(5=8)|8$SET(5=7)|7$SET(5=6)|6$SET(5=5)|5$SET(5=4)|4$SET(5=3)|"
"3$SET(5=2)|2$SET(5=1)|1$SET(5=0)|0$SET(5=0))"
"([a-f0-9])\6"
"(f$SET(7=E)|e$SET(7=D))"
"([a-f0-9])\8"
"|"
"(f$SET(3=E)|e$SET(3=D)|d$SET(3=C)|c$SET(3=B)|b$SET(3=A)|a$SET(3=9)|"
"9$SET(3=8)|8$SET(3=7)|7$SET(3=6)|6$SET(3=5)|5$SET(3=4)|4$SET(3=3)|"
"3$SET(3=2)|2$SET(3=1)|1$SET(3=0)|0$SET(3=0))"
"([a-f0-9])\4"
"(f$SET(5=E)|e$SET(5=D))"
"([a-f0-9])\6"
"(f$SET(7=E)|e$SET(7=D))"
"([a-f0-9])\8"
"|"
"fuchsia(^[a-z])$SET(3=c)$SET(4=c)$SET(5=c)$SET(6=c)$SET(7=c)$SET(8=c)"
"|"
"yellow(^[a-z])$SET(3=c)$SET(4=c)$SET(5=c)$SET(6=c)$SET(7=c)$SET(8=c)"
"|"
"aqua(^[a-z])$SET(3=c)$SET(4=c)$SET(5=c)$SET(6=c)$SET(7=c)$SET(8=c)"
"|"
"(f$SET(3=c)$SET(4=c))"
"(f$SET(5=c)$SET(6=c))"
"(f$SET(7=c)$SET(8=c))"
"(^[a-z0-9])"
"|"
"(f($SET(3=E)$SET(4=F))|e($SET(3=D)$SET(4=E)))"
"(f($SET(5=E)$SET(6=F))|e($SET(5=D)$SET(6=E)))"
"(f($SET(7=E)$SET(8=F))|e($SET(7=D)$SET(8=E))|d($SET(7=C)$SET(8=D))|"
"c($SET(7=B)$SET(8=C))|b($SET(7=A)$SET(8=B))|a($SET(7=9)$SET(8=A))|"
"9($SET(7=8)$SET(8=9))|8($SET(7=7)$SET(8=8))|7($SET(7=6)$SET(8=7))|"
"6($SET(7=5)$SET(8=6))|5($SET(7=4)$SET(8=5))|4($SET(7=3)$SET(8=4))|"
"3($SET(7=2)$SET(8=3))|2($SET(7=1)$SET(8=2))|1($SET(7=0)$SET(8=1))|"
"0($SET(7=0)$SET(8=0)))"
"(^[a-z0-9])"
"|"
"(f($SET(3=E)$SET(4=F))|e($SET(3=D)$SET(4=E)))"
"(f($SET(5=E)$SET(6=F))|e($SET(5=D)$SET(6=E))|d($SET(5=C)$SET(6=D))|"
"c($SET(5=B)$SET(6=C))|b($SET(5=A)$SET(6=B))|a($SET(5=9)$SET(6=A))|"
"9($SET(5=8)$SET(6=9))|8($SET(5=7)$SET(6=8))|7($SET(5=6)$SET(6=7))|"
"6($SET(5=5)$SET(6=6))|5($SET(5=4)$SET(6=5))|4($SET(5=3)$SET(6=4))|"
"3($SET(5=2)$SET(6=3))|2($SET(5=1)$SET(6=2))|1($SET(5=0)$SET(6=1))|"
"0($SET(5=0)$SET(6=0)))"
"(f($SET(7=E)$SET(8=F))|e($SET(7=D)$SET(8=E)))"
"(^[a-z0-9])"
"|"
"(f($SET(3=E)$SET(4=F))|e($SET(3=D)$SET(4=E))|d($SET(3=C)$SET(4=D))|"
"c($SET(3=B)$SET(4=C))|b($SET(3=A)$SET(4=B))|a($SET(3=9)$SET(4=A))|"
"9($SET(3=8)$SET(4=9))|8($SET(3=7)$SET(4=8))|7($SET(3=6)$SET(4=7))|"
"6($SET(3=5)$SET(4=6))|5($SET(3=4)$SET(4=5))|4($SET(3=3)$SET(4=4))|"
"3($SET(3=2)$SET(4=3))|2($SET(3=1)$SET(4=2))|1($SET(3=0)$SET(4=1))|"
"0($SET(3=0)$SET(4=0)))"
"(f($SET(5=E)$SET(6=F))|e($SET(5=D)$SET(6=E)))"
"(f($SET(7=E)$SET(8=F))|e($SET(7=D)$SET(8=E)))"
"(^[a-z0-9])"
"|"
"rgb \( 255 , 255 , 255 $SET(3=c)$SET(4=c)$SET(5=c)$SET(6=c)$SET(7=c)"
"$SET(8=c) \)"
"|"
"aliceblue(^[a-z])$SET(3=c)$SET(4=c)$SET(5=c)$SET(6=c)$SET(7=c)$SET(8=c)"
"|"
"azure(^[a-z])$SET(3=c)$SET(4=c)$SET(5=c)$SET(6=c)$SET(7=c)$SET(8=c)"
"|"
"cornsilk(^[a-z])$SET(3=c)$SET(4=c)$SET(5=c)$SET(6=c)$SET(7=c)$SET(8=c)"
"|"
"cyan(^[a-z])$SET(3=c)$SET(4=c)$SET(5=c)$SET(6=c)$SET(7=c)$SET(8=c)"
"|"
"floralwhite(^[a-z])$SET(3=c)$SET(4=c)$SET(5=c)$SET(6=c)$SET(7=c)$SET(8=c)"
"|"
"ghostwhite(^[a-z])$SET(3=c)$SET(4=c)$SET(5=c)$SET(6=c)$SET(7=c)$SET(8=c)"
"|"
"honeydew(^[a-z])$SET(3=c)$SET(4=c)$SET(5=c)$SET(6=c)$SET(7=c)$SET(8=c)"
"|"
"ivory(^[a-z])$SET(3=c)$SET(4=c)$SET(5=c)$SET(6=c)$SET(7=c)$SET(8=c)"
"|"
"lavenderblush(^[a-z])$SET(3=c)$SET(4=c)$SET(5=c)$SET(6=c)$SET(7=c)$SET(8=c)"
"|"
"lightcyan(^[a-z])$SET(3=c)$SET(4=c)$SET(5=c)$SET(6=c)$SET(7=c)$SET(8=c)"
"|"
"lightyellow(^[a-z])$SET(3=c)$SET(4=c)$SET(5=c)$SET(6=c)$SET(7=c)$SET(8=c)"
"|"
"mintcream(^[a-z])$SET(3=c)$SET(4=c)$SET(5=c)$SET(6=c)$SET(7=c)$SET(8=c)"
"|"
"oldlace(^[a-z])$SET(3=c)$SET(4=c)$SET(5=c)$SET(6=c)$SET(7=c)$SET(8=c)"
"|"
"seashell(^[a-z])$SET(3=c)$SET(4=c)$SET(5=c)$SET(6=c)$SET(7=c)$SET(8=c)"
"|"
"whitesmoke(^[a-z])$SET(3=c)$SET(4=c)$SET(5=c)$SET(6=c)$SET(7=c)$SET(8=c)"
"|"
"snow(^[a-z])$SET(3=c)$SET(4=c)$SET(5=c)$SET(6=c)$SET(7=c)$SET(8=c)"
")"
"(;|"|'|)\9"
Replace = "\1\2#\3\4\5\6\7\8\9"