[Ubuntu-x-swat] [Bug 1871394] Re: modeset: Loss of VGA signal (ast2500) on login

2020-04-09 Thread Chris Sheppard
I get the same behavior and many of the same syslog messages when I boot to XUbuntu, which does not rely on mutter. I am still investigating the kernel bug you referred me to. Thanks. ** Attachment added: "Xubuntu does not rely on mutter, but exhibits the same beahvior and similar syslog

[Ubuntu-x-swat] [Bug 1871394] Re: modeset: Loss of VGA signal (ast2500) on login

2020-04-08 Thread Chris Sheppard
Ubuntu 18.04 using Wayland: The monitor connected to the AST2500 VGA has no signal during and after login. "xrandr -q" shows both devices are active. They are listed as XWAYLAND0 and XWAYLAND1. Ubuntu desktop's "Display configuration" window shows both monitors are active. I can move the

[Ubuntu-x-swat] [Bug 1871394] [NEW] no dual head video with 2 on board sources: ast2500 and i915

2020-04-07 Thread Chris Sheppard
Public bug reported: I am creating a new computer platforms. It provides two video sources: an Intel i915 DisplayPort and an AST2500 VGA. The i915 also provides HDMI, but it is disconnected/disabled. EXPECTED BEHAVIOR: Video is presented through the AST2500 to VGA and the i915 to DisplayPort,