Interesting. I've got several PRO-2055s I've been using at my desk that I haven't noticed any flickering of the display on. (I've had both SWMBO and both of our children checking, too.) 'Course it could be possible that because I am running them off of a `DC Power Strip', I've got several PRO-2096s, a couple SWL/HF radios, a couple 3 - 4 other scanners and other gadgets like active couplers and active antenna power injector hooked up, that's powered by a fairly large, 25A, power supply and a big Optima battery whenever we have and `outage' *and* I run the backlights in the `dim', it's more than bright enough for me, setting? (I am also using the factory supplied DC power cables on all of them.) Even when things get `crazy' around here and I actually have *everything* on I've never seen them flicker. I guess I'll have to keep an eye on them to see if it is something that may `develop' with age? {WAN GRIN!}