message: Reset hover/pick swatch back to black when closing a log
diff: @@ -2549,6 +2549,15 @@ void TextureViewer::Reset()
  ui->channels->setCurrentIndex(0);
  ui->overlay->setCurrentIndex(0);
  + {
  + QPalette Pal(palette());
  +
  + Pal.setColor(QPalette::Background, Qt::black);
  +
  + ui->pickSwatch->setAutoFillBackground(true);
  + ui->pickSwatch->setPalette(Pal);
  + }
  +
  ui->customShader->clear();
  UI_RecreatePanels();
  