On Mon, Jan 03, 2005 at 02:00:32PM -0500, Owen Taylor wrote: > On Mon, 2005-01-03 at 08:08 -0500, Daniel Veillard wrote: > > I have noticed that my cursor get redrawed generating cursor image flicker > > even if I don't move the mouse or the underlying image doesn't change. It > > didn't depend on the application having the focus, or over which the cursor > > was drawn, but was depending on the cursor location on the screen. After a bit > > of checking it appears to be related to virtual screen, if the cursor is > > positionned at the x/y coordinate of a gnome-terminal whose content is > > scrolling but not displayed due to being on another virtual screen, then > > the cursor is redrawn as the terminal image is updated. Moving the cursor > > coordinate outside of the terminal area stops the flicker. > > > > Using xorg-x11 6.8.1-12, gnome-terminal-2.7.3-1, and metacity-2.8.6-2.1, > > hardware is Matrox 450 dual head running in xinerama mode. > > Excerps from /var/log/Xorg.0.log: > > (--) PCI:*(1:0:0) Matrox Graphics, Inc. MGA G400 AGP rev 130,... > > (--) Chipset mgag400 found > > (**) MGA(0): Depth 16, (--) framebuffer bpp 16 > > (==) MGA(0): RGB weight 565 > > (II) MGA(0): Using XFree86 Acceleration Architecture (XAA) > > > > Does this qualify as a bug ? If yes what module is most likely to be guilty ? > > Well, if your description is accurate, that would be an X server bug. It > sort of sounds like something is not checking whether a window is > visible > before hiding the software cursor when drawing on that window. > > (I don't think the MGA handles alpha cursors, so the bluecurve cursor > theme will give you a software cursor.) okay, thanks ! https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=144022 Daniel -- Daniel Veillard | Red Hat Desktop team http://redhat.com/ veillard@xxxxxxxxxx | libxml GNOME XML XSLT toolkit http://xmlsoft.org/ http://veillard.com/ | Rpmfind RPM search engine http://rpmfind.net/ -- Fedora-desktop-list@xxxxxxxxxx http://www.redhat.com/mailman/listinfo/fedora-desktop-list