2013/1/19, Christoph Lohmann <2...@r-36.net>: > Please all report back of any performance issues in st not using xdbe. > You can easily enforce Xdbe by commenting out the lines that query for > the Xdbe extension and reset the xw.buf.
With radeon-kms it show empty black screen with flickering on refresh with usedbe = False and usedbe = True.