<html><head></head><body><div class="ydp4778c9dcyahoo-style-wrap" style="font-family: Helvetica Neue, Helvetica, Arial, sans-serif; font-size: 13px;"><div></div> <div><span style="color: rgb(38, 40, 42);">On Monday, March 22, 2021, 01:35:46 PM EDT, Uri Lublin <uril@redhat.com> wrote:</span><br></div></div><div id="ydp8b18c8c9yahoo_quoted_7094190875" class="ydp8b18c8c9yahoo_quoted"><div style="font-family:'Helvetica Neue', Helvetica, Arial, sans-serif;font-size:13px;color:#26282a;"> <div><br></div><div><div dir="ltr" data-setdir="false"><span>> </span>Hi,<br clear="none"><span>> </span><br clear="none"><span>> </span>It seems 64MB is not enough.<br clear="none"><span>> </span><br clear="none"><span>> </span>4096 * 2160 * 4 * 2 > 64MB<br clear="none"><span>> </span><br clear="none"><span>> </span>Can you try replacing all those 64MB below with 128MB ?<br clear="none"><span>> </span>Please try with 1 head first. Possibly 2 heads need<br clear="none"><span>> </span>more (but not for all params).</div><div dir="ltr"><br></div><div dir="ltr" data-setdir="false">I'm afraid there's no change.</div><div dir="ltr" data-setdir="false"><br></div><div dir="ltr" data-setdir="false">With the settings </div><div dir="ltr" data-setdir="false"><br></div><div dir="ltr" data-setdir="false"><div><div><video></div><div> <model type="qxl" ram="131072" vram="131072" vgamem="131072" heads="1" primary="yes"/></div><div> <address type="pci" domain="0x0000" bus="0x00" slot="0x09" function="0x0"/></div><div> </video></div></div><div><br></div><div dir="ltr" data-setdir="false">I still am offered only 2952 x 1781 in the guest. With those settings except 'heads="2"', it is exactly</div><div dir="ltr" data-setdir="false">the same--that resolution, and only one display, "Virtual-0".</div><div dir="ltr" data-setdir="false"><br></div><div dir="ltr" data-setdir="false">As mentioned in my original message, when I use the Virtio instead of the QXL device, I do get 4K,</div><div dir="ltr" data-setdir="false">though again choosing 'heads="2"' doesn't give me an additional display in the guest. (Curiously</div><div dir="ltr" data-setdir="false">the one display I get is "Virtual-1" rather than "Virtual-0".) With this device there's no option for</div><div dir="ltr" data-setdir="false">changing the video memory in the XML.</div><div dir="ltr" data-setdir="false"><br></div><div dir="ltr" data-setdir="false">Thank you for sticking with this.</div><div dir="ltr" data-setdir="false"><br></div><div dir="ltr" data-setdir="false">Jen</div></div></div> </div> </div></body></html>