https://bugs.kde.org/show_bug.cgi?id=452260
Bug ID: 452260
Summary: Okular opens too many X clients So I cannot start any
other applications
Product: okular
Version: unspecified
Platform: Ubuntu Packages
OS: Linux
Status: REPORTED
Severity: normal
Priority: NOR
Component: PDF backend
Assignee: okular-de...@kde.org
Reporter: q...@gmx.net
Target Milestone: ---
SUMMARY
***
Okular opens too many X clients So I cannot start any other applications
***
STEPS TO REPRODUCE
1. open some document in okular, maybe using latexmk and work with it for a
while
2. start hit any GUI program like xterm on a terminal window opened earlier.
3. You will see an error like
Maximum number of clients reachedxterm: Xt error: Can't open display: :0.0
OBSERVED RESULT
Maximum number of clients reachedxterm: Xt error: Can't open display: :0.0
Started GUI program crashes
EXPECTED RESULT
Started GUI program starts
SOFTWARE/OS VERSIONS
Linux/KDE Plasma:
No LSB modules are available.
Distributor ID: Ubuntu
Description: Ubuntu 20.04.4 LTS
Release: 20.04
Codename: focal
KDE Plasma Version: / (using xfce and i3)
KDE Frameworks Version: /
Qt Version:
$ qtdiag
Qt 5.9.7 (x86_64-little_endian-lp64 shared (dynamic) release build; by GCC
7.3.0) on "xcb"
OS: Ubuntu 20.04.4 LTS [linux version 5.4.0-105-generic]
Architecture: x86_64; features: SSE2 SSE3 SSSE3 SSE4.1 SSE4.2 AVX AVX2 RTM HLE
ADDITIONAL INFORMATION
$ lsof -U | grep okular | wc -l
442
lsof -U +c 15 | cut -f1 -d' ' | sort | uniq -c | sort -rn | head -3
442 okular
310 dbus-daemon
136 mattermost-desk
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