On Sun, 26 Jul 2015 13:42:51 +0000 1@o2o2.tk wrote: > It's actually not possible, because Debian includes qt 4_4.8.7 (in sid). So I can't replace files with older version, most likely it won't work. How do you have 4.8.6 in Debian? > > > The system on which I did so still has Qt-4.8.6. Sorry that I didn't check that! On my laptop, I have qt 4_4.8.7 but I haven't updated KDE.