Well, you did not say the linux distribution you are using ...
I use Fedora 28 with KDE and it does not show this kind of behavior with Quad-plot Xtian. On 2019-04-08 12:12, Hudson Flavio Meneses Lacerda wrote:
Hi. The ⎕plot window, just after being drawn, jumps to the background (minimized). Is there any way to control its focus from GNU APL? (I do not have GNOME; it looks like FluxBox is not 100% compatible with new GNOME versions.) (My workaround is to memorize the layer as the top.) Hudson