Add explicit window background color to fix subpixel aliasing on Windows
Add explicit window background color to fix subpixel aliasing on Windows

hjobrien/desktop,kactus-io/kactus,say25/desktop,kactus-io/kactus,BugTesterTest/desktops,BugTesterTest/desktops,desktop/desktop,artivilla/desktop,gengjiawen/desktop,say25/desktop,desktop/desktop,kactus-io/kactus,artivilla/desktop,j-f1/forked-desktop,artivilla/desktop,shiftkey/desktop,BugTesterTest/desktops,shiftkey/desktop,hjobrien/desktop,say25/desktop,hjobrien/desktop,kactus-io/kactus,artivilla/desktop,say25/desktop,desktop/desktop,j-f1/forked-desktop,shiftkey/desktop,desktop/desktop,hjobrien/desktop,j-f1/forked-desktop,gengjiawen/desktop,shiftkey/desktop,BugTesterTest/desktops,j-f1/forked-desktop,gengjiawen/desktop,gengjiawen/desktop