On 2015-09-18, J. Roeleveld <jo...@antarean.org> wrote: > On Thu, September 17, 2015 16:33, Grant Edwards wrote: >> On 2015-09-17, Grant Edwards <grant.b.edwa...@gmail.com> wrote: >>> On 2015-09-17, J. Roeleveld <jo...@antarean.org> wrote: >>> >>>>>> I use 2 screens extensively and never experienced any issues like you >>>>>> describe. >>>>> >>>>> And you can select/paste from one screen to another where the source >>>>> is a gtk-3 app? >>>> >>>> Not sure, need to test with a gtk-3 app. >>>> >>>> I run KDE myself. >>> >>>>> I should clarify that I mean "screen" in the strict X11 usage. Using >>>>> Xinerama or the like to spread a single desktop across multiple >>>>> monitors is still a single screen setup. I'm trying to select text >>>>> on DISPLAY=:0.0 and paste it on DISPLAY=:0.1 >>>> >>>> Not using my desktop atm. >>>> What does Xorg do by default when it detects multiple screens? >>> >>> Not sure -- I'll have to give it a try. IIRC, it just uses the first >>> one. >> >> At least on my machine, if I start up X11 without a configuration >> file it only uses one of my three monitors. That behavior may depend >> on which boards are installed and which board/driver is found first. > > On my desktop: > > $ cat /etc/X11/xorg.conf > Section "Device" > Identifier "Card0" > Driver "nvidia" > BusID "PCI:2:0:0" > EndSection > > (Without this, X doesn't start, complaining it can't find VESA) > > echo $DISPLAY returns the same on both desktops.
That is a single X11 screen spread across two physical monitors. It will not exhibit the gtk-3 selection bug. Are you sure you have two desktops and it's not just a single desktop that is spread across two monitors? Can you drag a window from one monitor to the other? If you can, then it's a single desktop. > Please note: This desktop was installed years ago and simply kept > up-to-date for the most part. But it does have the "xinerama" > USE-flag set globally. > > I remember reading something about it, but not sure if this is the > "new" or "old" way of doing it. I need to check how my laptop handles > it later today/this weekend. -- Grant Edwards grant.b.edwards Yow! MERYL STREEP is my at obstetrician! gmail.com