Scrolling windows contents leads to temporary freeze and blank areas on the screen

Meanwhile, I've switched to stable sarge (from scratch). Unfortunately, the problem remains. I'm puzzled. Any hints? Thanks in advance, - Joao Carlos de Lima Roscoe Development Engineer Magneti Marelli do Brasil S/A Controle do Motor - P&D - DLO Work:

Scrolling windows contents leads to temporary freeze and blank areas on the screen

Dear Srs, I have just got sarge installed in a IBM Netfinity 3500, with kde and gnome. Everything is running smoothly, except for a kde glitch: When I scroll a window contents (by getting a new line in a console window or by using the scroll bar in an text editor o web browse), I frequently experi