Would any of you have any experience with these issues, or have any hint of an idea what they might be?
- An intermittent problem where the wifi connection is irretrievably dropped, due to a firmware crash (see viewtopic.php?f=25&t=11829)
- An intermittent problem where the system fails to boot up. It gets stuck before the login screen is shown and can only be fixed by turning off the machine with a long press on the power button and a restart.
- A reproducible problem where an external screen connected via HDMI cable to show a presentation won't show any LibreOffice Impress animations or slide transitions, although other video content is shown
- An intermittent problem where the desktop starts flashing, fails to refresh properly, and becomes unusable until restarting the desktop environment
- A rare problem where the mouse pointer becomes unresponsive and can only be restored by restarting the X server
- A rare problem where a constant stream of nonsensical text input comes from out of nowhere and makes applications such as Writer or KWrite unusable until a system reset
Any help will be appreciated.
Edited on 7 March 2018: Added the point about the boot problem.