18
votes
1answer
396 views

How do keyboard input and text output work?

Suppose I press the A key in a text editor and this inserts the character a in the document and displays it on the screen. I know the editor application isn't directly communicating with the hardware ...
1
vote
1answer
59 views

Is it possible for a program to have its dedicated X display?

Can a program have its own dedicated X display, as though it can start the X display, set the screen size to match its own size and ensure that no other program can use that X display? Some VNC ...
0
votes
3answers
156 views

Is it possible to display a graphical application on another host/user [duplicate]

We have a small linux cluster ~12 computers and a similar number of users. Is it possible for a superuser to launch a graphical application - say firefox or even a python script on another machine ...
1
vote
1answer
72 views

Splitting display among computers

If i have 17 system units (computers with monitors) that connected using network, is it possible to display image or video splitted into those computers without having split it manually? 1 2 3 4 ...
1
vote
0answers
137 views

Cannot change brightness after standby or logout

Laptop: Toshiba R630 http://www.linlap.com/toshiba_portege_r700-r705 OS: Mint 14, Cinnamon $ lspci | grep -i vGA 00:02.0 VGA compatible controller: Intel Corporation Core Processor Integrated ...
2
votes
1answer
6k views

Xlib: No protocol specified [duplicate]

Possible Duplicate: Open a window on a remote X display (why “Cannot open display”)? I have a script that when run independently works that needs X11 Display variables to be ...
4
votes
2answers
272 views

How Do I Shrink the Visible Area of the X11 Root Window?

I would like to make the visible workspace of my desktop fill up less space than the entire monitor while keeping image fidelity constant. Presumably, any solution would leave a black border around ...
3
votes
2answers
11k views

How to display xclock on another computer?

I want to display xclock on another computer. On my computer (111) I am able to ping the other computer (222) inside my home network: $ ifconfig wlan0 wlan0 Link encap:Ethernet HWaddr ...