[Ubuntu-x-swat] [Bug 1875015] Re: Ubuntu 20.04 and Displaylink is extremely slow

2020-11-24 Thread EAB
Thinkpad P14s running 20.04 with Ultra Dock and three monitors connected (DP+DP+HDMI). The system is non-usable without using the Nvidia GPU. Non-usable because of constant slow-downs, especially with anything visually "intensive" going on ... like web-pages with embedded video etc ... -- You rec

[Ubuntu-x-swat] [Bug 662998] Re: System freezes when running on battery

2010-11-24 Thread EAB
Dell Studio XPS Laptop 1647 with ATI Mobility Radeon HD 4670 When using a Huawei Vodafone USB-dongle the system freezes within 30 seconds. After disabling almost all applications and bluetooth/wireless and changing the resolution from HD to 1280x720 and reduce backlight to minimum I'm able to use

[Ubuntu-x-swat] [Bug 662998] Re: System freezes when running on battery

2010-11-09 Thread EAB
Same problem here: Dell Studio XPS Laptop 1647 It's definitely something with powermanagement when using battery. When I enable my build-in webcam the system freezes within 10 seconds. Even when I attach my tiny Ipod Shuffle the system freezes. I managed to keep my system stable by doing 2 things