[Desktop-packages] [Bug 1776260] Re: Can't use three monitors properly; "xrandr: screen cannot be larger than 8192x8192"

*** This bug is a duplicate of bug 1714178 *** https://bugs.launchpad.net/bugs/1714178 Dan, please try the workaround: Log in to "Ubuntu on Wayland" instead of "Ubuntu". -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to xorg-server in

[Desktop-packages] [Bug 1776260] Re: Can't use three monitors properly; "xrandr: screen cannot be larger than 8192x8192"

*** This bug is a duplicate of bug 1714178 *** https://bugs.launchpad.net/bugs/1714178 Thank you for taking the time to report this bug and helping to make Ubuntu better. This particular bug has already been reported and is a duplicate of bug 1714178, so it is being marked as such. Please look

[Desktop-packages] [Bug 1776260] Re: Can't use three monitors properly; "xrandr: screen cannot be larger than 8192x8192"

Thanks... sounds like it's a hardware limitation, and the fix involves noticing when the limit's being violated, and doing extra work in that case. I wonder what the framerate impact of that extra work will be. -- You received this bug notification because you are a member of Desktop Packages, w

[Desktop-packages] [Bug 1776260] Re: Can't use three monitors properly; "xrandr: screen cannot be larger than 8192x8192"

it works with wayland, this is a known limitation of the modesetting driver and is being fixed upstream: https://bugs.freedesktop.org/show_bug.cgi?id=102508 ** Bug watch added: freedesktop.org Bugzilla #102508 https://bugs.freedesktop.org/show_bug.cgi?id=102508 -- You received this bug noti

[Desktop-packages] [Bug 1776260] Re: Can't use three monitors properly; "xrandr: screen cannot be larger than 8192x8192"

Thanks, I'll try weston-launch when I get a chance, and I'll try it on ubuntu 18.04 with intel graphics. In the meantime, I checked the maximum size a few systems report, and it does seem to be a property of the graphics hardware and/or driver. See also http://webglstats.com/webgl2/parameter/MAX_

[Desktop-packages] [Bug 1776260] Re: Can't use three monitors properly; "xrandr: screen cannot be larger than 8192x8192"

Limitations such as "8192x8192" usually come from OpenGL. The GPU/driver will define a maximum resolution for any texture it supports, usually a power of 2, so that looks like it. In theory a shell or display server should implement extra logic to work around that limitation, but it's still pretty

[Desktop-packages] [Bug 1776260] Re: Can't use three monitors properly; "xrandr: screen cannot be larger than 8192x8192"

Sorry, that Intel URL should have been https://www.intel.com/content/www/us/en/support/articles/05571/mini- pcs.html -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to xorg-server in Ubuntu. https://bugs.launchpad.net/bugs/1776260 Title