I can confirm that the problem occurs in Karmic i686 using GNOME as desktop environment, but not LXDE (setting terminal to wxt works well in this DE). I'm adding apport report of gnuplot running on GNOME. If necessary, I can attach report for gnuplot on LXDE.
I can confirm that the problem occurs in Karmic i686 using GNOME as desktop environment, but not LXDE (setting terminal to wxt works well in this DE). I'm adding apport report of gnuplot running on GNOME. If necessary, I can attach report for gnuplot on LXDE.