Comment 11 for bug 1883040

Lubuntu's current groovy daily booted on d755-5
dell [optiplex] 755 (c2d-e6850, 5gb, amd/ati radeon rv516/x1300/x1550)

[shaky] MOVIE: https://photos.app.goo.gl/zXbsSLd1k3MTzwLw5

Video in case help, you can see
- language selection
- start lubuntu/start lubuntu(safe graphics)/test memory/boot first hdd
- screen blank
- briefly the plymouth then error.

NOTE: the very brief plymouth isn't always detectable on dc7700

WARNING: lower volume.. I didn't think about my playing music