[GRASS-dev] Oddity with GRASS 7.2 RC2 on Fedora 25/Gnome

[Helmut Kudrnovsky]

Roger Bivand wrote
> With both Wayland and Xorg on the Gnome desktop, displaying elevation @ 
> nc_basic leads to high CPU usage and temperatures > 90C (also -text). This 
> is on a fully updated laptop (Fedora 25 Workstation), GRASS 7.2RC2 built 
> from source. A typical message under Wayland was:
> 
> (wxgui.py:27009): Gdk-WARNING **: gdkcursor-wayland.c:170: Unable to load 
> sizing from the cursor theme
> 
> (there were others), but I don't know whether the issue is F25, Gnome, 
> Wayland, python, or wxgui. The high CPU usage is python. Of course, it 
> could be hardware, but I typically only see very high temperatures when 
> computing continuously on both cores. Here nothing else (possibly except 
> net polling) was being done, and the temperature was hitting the roof (on 
> a flight, so not funny).
> 
> For now, I have to avoid using the display.
> 
> This is probably idiosyncratic, but maybe someone else notices something 
> similar.

tested on a 64bit winGRASS7.2 RC2 and on a self compiled GRASS7.2 RC2 on an
uptodate debian jessie 64bit; I can't reproduce it here.




-----
best regards
Helmut
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