There we provide a patch and various Xorg.0.log output and a detailed analysis.
For the convenience of people looking at the issue from this bug, we attach the patch here.
The patch adds printing of a hex dump of the EDID BIOS fetch, and a sleep (2) which seems to enable that fetch to come back with something other than all zeros on the ATI Radeon X1300 card when using the vesa driver.
A friend and I have dug into the X server sources of RHEL 5, and understand the problem much better. We've put details into the Red Hat buzilla bug 236416 /bugzilla. redhat. com/bugzilla/ show_bug. cgi?id= 236416
at: https:/
There we provide a patch and various Xorg.0.log output and a detailed analysis.
For the convenience of people looking at the issue from this bug, we attach the patch here.
The patch adds printing of a hex dump of the EDID BIOS fetch, and a sleep (2) which seems to enable that fetch to come back with something other than all zeros on the ATI Radeon X1300 card when using the vesa driver.