This is a multipart message in MIME format. ------=_NextPart_000_01A1_01D2E0FD.73774630 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable I`m using CentOS Linux release 7.3.1611 and oVirt 4.1.2 =20 I`m testing oVirt to use it like vdi solution. I cannot change = resolution everywhere, except Fedora 25 with Gnome3 and GDM.=20 In others distro display resolution setting 1024x768 and might be set to = 800x600. Xrandr shows all available modes but when I set resolution its failed = and I cannot interact with desktop except ctrl-alt-f1.=20 Can it related to vgamem? =20 ------=_NextPart_000_01A1_01D2E0FD.73774630 Content-Type: text/html; charset="utf-8" Content-Transfer-Encoding: quoted-printable <html xmlns:v=3D"urn:schemas-microsoft-com:vml" = xmlns:o=3D"urn:schemas-microsoft-com:office:office" = xmlns:w=3D"urn:schemas-microsoft-com:office:word" = xmlns:m=3D"http://schemas.microsoft.com/office/2004/12/omml" = xmlns=3D"http://www.w3.org/TR/REC-html40"><head><meta = http-equiv=3DContent-Type content=3D"text/html; charset=3Dutf-8"><meta = name=3DGenerator content=3D"Microsoft Word 15 (filtered = medium)"><style><!-- /* Font Definitions */ @font-face {font-family:"Cambria Math"; panose-1:2 4 5 3 5 4 6 3 2 4;} @font-face {font-family:Calibri; panose-1:2 15 5 2 2 2 4 3 2 4;} /* Style Definitions */ p.MsoNormal, li.MsoNormal, div.MsoNormal {margin:0cm; margin-bottom:.0001pt; font-size:11.0pt; font-family:"Calibri",sans-serif; mso-fareast-language:EN-US;} a:link, span.MsoHyperlink {mso-style-priority:99; color:#0563C1; text-decoration:underline;} a:visited, span.MsoHyperlinkFollowed {mso-style-priority:99; color:#954F72; text-decoration:underline;} span.EmailStyle17 {mso-style-type:personal-compose; font-family:"Calibri",sans-serif; color:windowtext;} .MsoChpDefault {mso-style-type:export-only; font-family:"Calibri",sans-serif; mso-fareast-language:EN-US;} @page WordSection1 {size:612.0pt 792.0pt; margin:2.0cm 42.5pt 2.0cm 3.0cm;} div.WordSection1 {page:WordSection1;} --></style><!--[if gte mso 9]><xml> <o:shapedefaults v:ext=3D"edit" spidmax=3D"1026" /> </xml><![endif]--><!--[if gte mso 9]><xml> <o:shapelayout v:ext=3D"edit"> <o:idmap v:ext=3D"edit" data=3D"1" /> </o:shapelayout></xml><![endif]--></head><body lang=3DRU = link=3D"#0563C1" vlink=3D"#954F72"><div class=3DWordSection1><p = class=3DMsoNormal><span lang=3DEN-US>I`m using CentOS Linux release = 7.3.1611 and oVirt 4.1.2<o:p></o:p></span></p><p class=3DMsoNormal><span = lang=3DEN-US><o:p> </o:p></span></p><p class=3DMsoNormal><span = lang=3DEN-US>I`m testing oVirt to use it like vdi solution. I cannot = change resolution everywhere, except Fedora 25 with Gnome3 and GDM. = <o:p></o:p></span></p><p class=3DMsoNormal><span lang=3DEN-US>In others = distro display resolution setting 1024x768 and might be set to = 800x600.<o:p></o:p></span></p><p class=3DMsoNormal><span = lang=3DEN-US>Xrandr shows all available modes but when I set resolution = its failed and I cannot interact with desktop except ctrl-alt-f1. = <o:p></o:p></span></p><p class=3DMsoNormal><span lang=3DEN-US>Can it = related to vgamem?<o:p></o:p></span></p><p class=3DMsoNormal><span = lang=3DEN-US><o:p> </o:p></span></p></div></body></html> ------=_NextPart_000_01A1_01D2E0FD.73774630--