solved: resolution changed

EDIT: I figured out what happened, but how is left to your belief in the skill of cats. This cat has renamed desktop items often with 100+ character names, searched for nonsense, started non-existent apps (via alt+f2) and more than once started dozens upon dozens of screen shot windows. The machine is often locked.
This time, by whatever means I would love to know, she accessed systemsetting, desktop effects and enabled zoom. Then she zoomed. I know I had disabled desktop effects, this is an old 32 bit machine with a celeron and a max of 1 GB RAM. It's a weather and communications terminal.
Can anyone imagine a series of keystrokes that would do this? Could a line typed into an alt+f2 dialog accomplish this task? In any event, it seems I have experienced the equivalent of the thousand monkeys at typewriters coming up with "War and Peace."
some keywords for anyone searching this oddity: resolution, wrong, changed, systemsettings KDE, accessibility, desktop effects, all effects, zoom.
Oops, if this is a duplicate, apologies, but I don't see my message was posted.
I came home to find the cat had been sleeping on the laptop again, the wireless keyboard was knocked off. The resolution has changed to something that goes off the edges of the screen, that condition where you mouse over to the edge and the edges roll into view.
I changed everything 8+ times, resolution, color depth, the graphics card (xorg vs i810) and in mcc and systemsettings the resolutions showed correct every time, that is they showed what I had set them to. (they were correct when I first discovered this) The net resolution is the same after every reboot.
I pulled the battery out and mashed the power button for a minute to drain all power off the board, too.
I don't see how resolution could have changed without a root password, and to my knowledge there is no 'keyboard shortcut' for doing so that you don't have to explicitly install.
I either am victim of a bad joke (hack) or there is a hardware failure, but is it possible to reboot and otherwise use a machine with bad RAM or video hardware? Yet it seems to me failure can be the only cause.
Any input welcome, thanks for reading.
This time, by whatever means I would love to know, she accessed systemsetting, desktop effects and enabled zoom. Then she zoomed. I know I had disabled desktop effects, this is an old 32 bit machine with a celeron and a max of 1 GB RAM. It's a weather and communications terminal.
Can anyone imagine a series of keystrokes that would do this? Could a line typed into an alt+f2 dialog accomplish this task? In any event, it seems I have experienced the equivalent of the thousand monkeys at typewriters coming up with "War and Peace."
some keywords for anyone searching this oddity: resolution, wrong, changed, systemsettings KDE, accessibility, desktop effects, all effects, zoom.
Oops, if this is a duplicate, apologies, but I don't see my message was posted.
I came home to find the cat had been sleeping on the laptop again, the wireless keyboard was knocked off. The resolution has changed to something that goes off the edges of the screen, that condition where you mouse over to the edge and the edges roll into view.
I changed everything 8+ times, resolution, color depth, the graphics card (xorg vs i810) and in mcc and systemsettings the resolutions showed correct every time, that is they showed what I had set them to. (they were correct when I first discovered this) The net resolution is the same after every reboot.
I pulled the battery out and mashed the power button for a minute to drain all power off the board, too.
I don't see how resolution could have changed without a root password, and to my knowledge there is no 'keyboard shortcut' for doing so that you don't have to explicitly install.
I either am victim of a bad joke (hack) or there is a hardware failure, but is it possible to reboot and otherwise use a machine with bad RAM or video hardware? Yet it seems to me failure can be the only cause.
Any input welcome, thanks for reading.