Troubleshooting Software to Show / Solve All Ubuntu problems at once?
114616
Is system cleanup/optimization needed
86406
What are the options for managing multiple Ubuntu installations together and keeping them in same state
20396
What is a debugger and how can it help me diagnose problems?
54824
Ubuntu software not showing any software
43879
Many apps are missing from Ubuntu Software app
19749
How to debug an unmet dependencies problem?
26634
How do I debug when the system freezes or when it crashes back to login?
151219
How can I thoroughly test all the hardware on my computer?
155381
Can anyone help me with a solution?
95809
Best way to troubleshoot intermittent network outages?
13666
PC Blue Screens and then instantly reboots. How do I stop this or find the error later?
142800
Problem resolving many web pages
90172
Diagnosing BSOD hardware issues
3288
Hide/Show Solution for Problems
33658
What is the quickest and safest way to test new software and revert all changes, if needed?
64331
How to diagnose/fix very slow boot on Ubuntu 18.04
26093
Ubuntu halts after few seconds of starting and nothing works command, virtual terminal, GUI