Hi all! yesterday, I experienced a very weird problem with X : the background of my Laptop become suddenly black, excepting two areas : one showed a fragment of a picture with a dog in it ( only the head an part of the body ), the other showed an half-schetched drawing which could be a dog, a penguin o similar.
The weirdness of all this is that I don't have these pictures on my hard disk: after the fact, I also made a 'find -name "*.[jpg,jpeg,xpm]" -exec display {}' without finding them (apart from that, I am the only user of the laptop, so I should know ). Apart from that, X was still running and all the window stayed open, except for the one showing a Netscape download, which aborted. Since my laptop was attached to the Internet with a statical IP and behind a proxy/gateway which does no firewall/filtering, I also thought of an attack. I searched the obvious logs and such, but couldn't find anything. I have no secrets on the laptop, so I'm not worried, but I'd like to know what the heck happened. I was running WindowMaker : exiting and restarting it restored normality. I was running also xscreensaver, so it could be (I guess) a joke within it (like the fake kernel crash screensaver) : only, it did not disappear when I pressed keys or moved the mouse. One last thing : I was downloading a fairly large file ( the Java SDK : 30 MB ) and my laptop small disk is nearly full. Wasn't for the weird pictures, a file system full could have justified the thing ( except I whas downloading the file in th /home partition, not in the /system one ). That's all. I don't know what to think about. Suggestions ? Ciao ----- FB