[Palette] Fix fuzzy fonts on palette widget images
[Palette] Fix fuzzy fonts on palette widget images

wuyongfeng/rib,modulexcite/rib,xuzhang/rib,DonnaWuDongxia/rib,b-cuts/rib,carlst/rib,jsphkhan/rib,pplaquette/rib,xuqingkuang/rib,taubmann/rib,2braincells2go/rib,modulexcite/rib,b-cuts/rib,VIP000/rib,xuzhang/rib,amithnair/rib,cubemoon/rib,eaglebk/rib,ndkeren/rib,jmptrader/rib,jsphkhan/rib,2braincells2go/rib,modulexcite/rib,suoko/rib,KevinChanH/rib,maxyu/rib,ndkeren/rib,Galen-Titanium/rib,cubemoon/rib,vevedh/rib,pplaquette/rib,01org/rib,carlst/rib,b-cuts/rib,amithnair/rib,01org/rib,suoko/rib,KevinChanH/rib,jmptrader/rib,byjg/rib,jmptrader/rib,2braincells2go/rib,wuyongfeng/rib,Safiya85/rib,Galen-Titanium/rib,maxyu/rib,eaglebk/rib,smallertomato/rib,Galen-Titanium/rib,byjg/rib,crazyart/rib,KevinChanH/rib,amithnair/rib,taubmann/rib,crazyart/rib,vevedh/rib,crazyart/rib,xuqingkuang/rib,smallertomato/rib,suoko/rib,01org/rib,Safiya85/rib,VIP000/rib,DonnaWuDongxia/rib,zhizhangchen/rib