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From: | Stefano Stabellini |
Subject: | Re: [Qemu-devel] [6989] Fix display breakage when resizing the screen (v2) (Avi Kivity) |
Date: | Tue, 07 Apr 2009 10:32:03 +0100 |
User-agent: | Thunderbird 2.0.0.14 (X11/20080505) |
Avi Kivity wrote: > I found the real cause - vga_screen_dump() left values for the current > display resolution in s->last_width and s->last_height. This caused the > next vga_draw_graphic() to render to the 640x400 display surface it had > without resizing it. > > The bug is triggered if you manage to screendump after a screen > resolution change, but before the next bitblit or console refresh. If > no vnc or sdl client is connected, that's just the next bitblt so the > window is considerably longer. This explains why it is so hard to reproduce. > I'll follow up with a patch. Anthony, please revert 6989 before > applying it. Thanks to Stefano for pointing out the problems with the > patch. > No problem :)
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