ESX Server 4.0U2 Certifications Product Versions Level Red Hat Enterprise Linux (i386) 6.x Certified [1] Red Hat Enterprise Linux (i386) 6.0 - 6.x Certified [2] Red Hat Enterprise Linux (x86_64) 6.0 - 6.x Certified [3] Additional Notes Unable to achieve greater resolution than 800x600 Unable to achieve greater resolution than 800x600 Unable to achieve greater resolution than 800x600 Vendor: VMware