Bug 416259

Summary: The CVS don't work
Product: [Applications] rkward Reporter: dzhang1
Component: R ConsoleAssignee: RKWard Team <rkward-devel>
Status: RESOLVED FIXED    
Severity: critical CC: thomas.friedrichsmeier
Priority: NOR    
Version: unspecified   
Target Milestone: ---   
Platform: Microsoft Windows   
OS: Microsoft Windows CE   
Latest Commit: Version Fixed In:

Description dzhang1 2020-01-14 17:44:09 UTC
SUMMARY


STEPS TO REPRODUCE
1. It dosen't open correctly.
2. Can't operate 
3. 

OBSERVED RESULT


EXPECTED RESULT


SOFTWARE/OS VERSIONS
Windows: 
macOS: 
Linux/KDE Plasma: 
(available in About System)
KDE Plasma Version: 
KDE Frameworks Version: 
Qt Version: 

ADDITIONAL INFORMATION
---Problem description---
Please fill in the missing bits *in English*.

I encountered the error message quoted below. Additionally, I saw the following symptoms:
###Please fill in (if applicable)###

What - in detail - did you do directly before you encountered this problem?
###Please fill in###

When you try to repeat the above, does the problem occur again (no, sometimes, always)?
###Please fill in###

If applicable: When doing the same thing in an R session outside of RKWard, do you see the same problem?
###Please fill in###

Do you have any further information that might help us to track this problem down? In particular, if applicable, can you provide sample data and sample R code to reproduce this problem?
###Please fill in###

RKWard is available in many different packagings, and sometimes problems are specific to one method of installation. How did you install RKWard (which file(s) did you download)?
###Please fill in###


---Error Message---
Message code: r_engine_has_died
The backend process failed to start with exit code 1.
The R backend will be shut down immediately. This means, you can not use any more functions that rely on it. I.e. you can do hardly anything at all, not even save the workspace (but if you're lucky, R already did that). What you can do, however, is save any open command-files, the output, or copy data out of open data editors. Quit RKWard after that. Sorry!

---Session Info---
RKWard version: 0.7.0b
KDE Frameworks version (runtime): 5.43.0
KDE Frameworks version (compile time): 5.43.0
Qt version (runtime): 5.9.4
Windows runtime version (refer to QSysInfo documentation to translate code into human readable form): 0xc0
Local config directory: C:/Users/ronny/AppData/Local
RKWard storage directory: C:/Users/ronny/.rkward/
Backend version (as known to the frontend): 

Debug message file (this may contain relevant diagnostic output in case of trouble):
C:/Users/ronny/AppData/Local/Temp/rkward.frontend
- backend not available or rk.sessionInfo() canceled -
Comment 1 Thomas Friedrichsmeier 2020-05-03 20:31:31 UTC
Thanks for reporting!

I used to see this problem on Windows, myself, occasionally, but have not seen
it in quite a while. I assume it to be fixed (by virtue of using a more recent
version of Qt). Should you see it again, with RKWard 0.7.1 or later, please
open a new ticket.