Huh, no idea why it didn't go to Daniel the first time, Squirrelmail never did that before. On Sun, February 20, 2011 03:20, Indan Zupancic wrote: > Hi, > > On Sat, February 19, 2011 19:25, Daniel Vetter wrote: >> Hi Indan, >> >> Please provide the usual details about your system (especially what gpu >> this is on). Also, screenshots of what typical corruptions look like can >> help a lot in tracking down such things. > > Sorry, I plainly forgot to mention that. I'm on my Thinkpad X40 with gen 2 > hardware, 855GM. > > I uploaded a screenshot of Firefox to: > http://img406.imageshack.us/img406/9159/31827167.png > > It happens a lot when scrolling in FF on pages with images, pageup or pagedown > don't exhibit it. Text gets corrupted as well, but in a less predictable way. > It must be something that FF does that triggers it easily, I haven't managed > to get it with other programs yet, though I do see some corruption in the > window decoration too sometimes (which is Fluxbox). Scrolling horizontally > doesn't show the same behaviour. The corruptions seems to be happening on > the right side of a surface/window. > > Forcing a refresh makes it go away again (e.g. switching to another window or > opening another window on top of it. Moving a window doesn't though). I get > it with and without xcompmgr running. > > Okay, interesting titbit: For text corruption, the stripes are one pixel high > for the default font size, no corruption for smaller sizes than the default, > two pixel lines for 1 ctrl+ bigger than the default, 3 pixels for +2 etc. > With bigger sizes (>=5) I get less corruption to the left of the text, but > more in the text itself. The distance between the lines continues to increase, > but the stripes thickness goes back to 1 pixel. > > Perhaps an off-by-one error somewhere? > >> I've created two quick patches to check a few theories, please test them >> (both patches independently and both together). Patches attached. > > Tried with both applied, doesn't change anything. > > Greetings, > > Indan > _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/dri-devel
