X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=_docs%2Fdebugging;h=431a67abe252668fdc45680f0a4d2ed6e64e8fbe;hb=5f8114c4a6b86f2260a5ddf4efdf45e93914e599;hp=9dec3056ec0643b7b8b0c0eb32a0d0bd35037ded;hpb=dbabc4ab8553a74faf9e71e1244ccd02d9083962;p=i3%2Fi3.github.io diff --git a/_docs/debugging b/_docs/debugging index 9dec305..431a67a 100644 --- a/_docs/debugging +++ b/_docs/debugging @@ -10,10 +10,10 @@ Thank you for being interested in debugging i3. It really means something to us to get your bug fixed. If you have any questions about the process and/or need further help, do not hesitate to contact us! -== Verify you are using i3 ≥ 4.7 +== Verify you are using i3 ≥ 4.12 -Only the latest major version of i3 is supported, i.e. version 4.7 currently. -To verify which version you are running, use: +Only the latest major version of i3 is supported. To verify which version +you are running, use: --------------- $ i3 --moreversion 2>&- || i3 --version @@ -67,20 +67,58 @@ fly: i3-msg 'debuglog on; shmlog on; reload' --------------------------------------- +== Reproducing the problem + +Before submitting an issue, please make sure to close down on the problem as +much as you can yourself. Here are some steps you should consider: + +* Find a deterministic, reliable way to reproduce the problem and provide it + with your bug report. +* Try using the default i3 config to reproduce the problem. If the issue does + not appear with the default config, gradually adapt it to track down what + change(s) to the config introduce the problem. +* Reproduce the problem with a minimal setup, i.e., only use as few applications, + windows and steps as necessary. +* In addition, try to stick to applications that are common and, even more + importantly, free / open source. +* Before obtaining the log file, restart i3 in-place, execute the steps to + reproduce the problem and then save the logs. This keeps the log file as + small as possible and necessary. + +Please be aware that we cannot support compatibility issues with closed-source +software, as digging into compatibility problems without having access to the +source code is too time-consuming. Additionally, experience has shown that +often, the software in question is responsible for the issue. Please raise an +issue with the software in question, not i3. + == Obtaining the debug logfile +[CAUTION] +================================================================================ +Logs may contain sensitive information, so please inspect the log before +submitting it. Logs may be viewed by anyone, once posted. If you choose to +redact the log, make an effort not to discard information which may be relevant +to the issue you are reporting. + +The best way to avoid submitting such information is to only run the necessary +steps to reproduce the behavior when saving the log file. This will also make +analyzing the log file easier. +================================================================================ + No matter whether i3 misbehaved in some way without crashing or whether it just crashed, the logfile provides all information necessary to debug the problem. -To save a compressed version of the logfile (suitable for attaching it to a -bugreport), use: --------------------------------------------------------------------- -DISPLAY=:0 i3-dump-log | bzip2 -c > /tmp/i3.log.bz2 --------------------------------------------------------------------- +To upload a compressed version of the logfile (for a bugreport), use: +------------------------------------------------------------------------------ +DISPLAY=:0 i3-dump-log | bzip2 -c | curl --data-binary @- http://logs.i3wm.org +------------------------------------------------------------------------------ This command does not depend on i3 (it also works while i3 displays the crash dialog), but it requires a working X11 connection. +After running it, you will get a URL to the logfile. Please include that URL in +your bug report. + == On crashes: Obtaining a backtrace When i3 crashes, it will display a dialog stating “i3 just crashed”, offering @@ -119,3 +157,20 @@ When debugging with us in IRC, be prepared to use a so called nopaste service such as http://nopaste.info or http://pastebin.com because pasting large amounts of text in IRC sometimes leads to incomplete lines (servers have line length limitations) or flood kicks. + +== Debugging i3bar + +To debug i3bar problems, add +verbose yes+ to all +bar {}+ blocks in your i3 +config, reload your config and then restart all i3bar instances like this: + +--------------------------------------------------------------------- +$ i3 reload +$ killall i3bar +$ for c in $(i3-msg -t get_bar_config | python -c \ + 'import json,sys;print("\n".join(json.load(sys.stdin)))'); do \ + (i3bar --bar_id=$c >i3bar.$c.log 2>&1) & \ + done; +--------------------------------------------------------------------- + +There will now be +i3bar.*.log+ files in your current directory that you can provide +in your bug report.