René, Does the integrated graphics card support 4K screens fully? Regards,Tony. On Wed, 2018-02-07 at 13:36 +0100, René Seindal wrote: > Hi > > Does anybody use darktable on a 4K display? > > I have tried, and it crashes a lot. Running it from a terminal just > gives the message "Killed". > > The kernel log states that it is an out-of-memory situation. > > It is not a very new computer. Its an Intel NUC with an i5 cpu with > integrated graphics, and 8Gb of ram. > > I've tried to monitor ram usage using top while darktable is > working, > but it never goes over 10% with lots of memory still available. > > There must be some sudden spike in memory allocation that causes the > kernel to run out of memory, that I cannot see using top. > > It almost certainly happens in the pixel pipeline, either when > rendering > a photo for display, or during export. > > If I switch the display to normal FHD 1920x1080 resolution, there are > no > crashes. > -- Tony Arnold MBCS, CITP | Senior IT Security Analyst | Directorate of IT Services | Desk 51, Office 2, Kilburn Building | The University of Manchester | Manchester M13 9PL | T: +44 161 275 6093 | M: +44 773 330 0039
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