QCAD Bugtracker

Thanks for your report. Please indicate it this is the 32bit or the 64bit package for Linux, thanks.

64bit

Versions
QCAD version: 3.15.5.0
Date: Aug 19 2016
Qt version: 4.8.4
Compiler version: gcc 4.4.3
Build Date: Aug 19 2016
Revision:
Architecture: x86_64
OS: Linux
OS version: Unknown

Locale
QCAD locale: en
Name: en_US
Country: 225
Country name: United States
Language: 31
Language name: U.S. English
Script: 0
Script name: Default
Decimal point: 46
Negative sign: 45
Positive sign: 43
Text direction: 0
System codec: System

Arguments: /home/kelly/opt/qcadcam-3.15.5-pro-linux-x86_64/qcad-bin,-style,plastique

Plugins
Description=CAM related tools.
FileName=/home/kelly/opt/qcadcam-3.15.5-pro-linux-x86_64/plugins/libqcadcamscripts.so
ID=CAM
License=Proprietary
Name=CAM
NamePostfix=/CAM
PurchaseURL=http://ribbonsoft.com/add-ons/qcadcam-purchase QtVersion=4.8.4
URL=http://ribbonsoft.com/add-ons/qcadcam Version=3.15.5

Description=Import and export support for the DXF and DWG format and support for splines from fit points. Based on ODA Teigha®.
FileName=/home/kelly/opt/qcadcam-3.15.5-pro-linux-x86_64/plugins/libqcaddwg.so
ID=DWG
License=Proprietary
Name=QCAD Pro
PurchaseURL=http://ribbonsoft.com/add-ons/qcadpro-purchase QtVersion=4.8.4
SystemCodePage=0
URL=http://ribbonsoft.com/add-ons/qcadpro Version=3.15.5 (Teigha® 3.09.1.0)

Description=Import/export support for the DXF format. Based on dxflib.
FileName=/home/kelly/opt/qcadcam-3.15.5-pro-linux-x86_64/plugins/libqcaddxf.so
ID=DXF
License=GPLv2+
Name=DXF
QtVersion=4.8.4
URL=http://www.qcad.org Version=3.15.5 (dxflib 3.12.2.0)

Description=Integrated help browser.
FileName=/home/kelly/opt/qcadcam-3.15.5-pro-linux-x86_64/plugins/libqcadhelp.so
ID=HELP
License=Proprietary
Name=QCAD Pro
QtVersion=4.8.4
URL=http://www.ribbonsoft.com Version=3.15.5

Description=Polygon clipping, boolean polygon operations, path offset.
FileName=/home/kelly/opt/qcadcam-3.15.5-pro-linux-x86_64/plugins/libqcadpolygon.so
ID=POLYGON
License=Proprietary
Name=QCAD Pro
PurchaseURL=http://ribbonsoft.com/add-ons/qcadpro-purchase QtVersion=4.8.4
URL=http://ribbonsoft.com/add-ons/qcadpro Version=3.15.5

Description=QCAD Professional tools.
FileName=/home/kelly/opt/qcadcam-3.15.5-pro-linux-x86_64/plugins/libqcadproscripts.so
ID=PROTOOLS
License=Proprietary
Name=QCAD Pro
NamePostfix= Professional
PurchaseURL=http://ribbonsoft.com/add-ons/qcadpro-purchase QtVersion=4.8.4
URL=http://ribbonsoft.com/add-ons/qcadpro Version=3.15.5

Description=Polygon triangulation.
FileName=/home/kelly/opt/qcadcam-3.15.5-pro-linux-x86_64/plugins/libqcadtriangulation.so
ID=TRIANGULATION
License=Proprietary
Name=QCAD Pro
PurchaseURL=http://ribbonsoft.com/add-ons/qcadpro-purchase QtVersion=4.8.4
URL=http://ribbonsoft.com/add-ons/qcadpro Version=3.15.5

Environment
GDM_LANG=en_US
MANPATH=:/usr/brlcad/share/man
LANGUAGE=en_US
CLUTTER_IM_MODULE=xim
LOGNAME=kelly
GTK_MODULES=gail:atk-bridge:unity-gtk-module
GTK_IM_MODULE=ibus
XDG_VTNR=7
SHLVL=1
SESSIONTYPE=gnome-session
DBUS_SESSION_BUS_ADDRESS=unix:abstract=/tmp/dbus-nmGs8IxfLd
PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games:/usr/local/games:/snap/bin:/usr/brlcad/bin
LD_LIBRARY_PATH=/home/kelly/opt/qcadcam-3.15.5-pro-linux-x86_64
USER=kelly
GNOME_KEYRING_PID=
LANG=en_US.UTF-8
DEFAULTS_PATH=/usr/share/gconf/ubuntu.default.path
QT_IM_MODULE=ibus
IM_CONFIG_PHASE=1
XDG_SEAT=seat0
QT4_IM_MODULE=xim
XDG_CONFIG_DIRS=/etc/xdg/xdg-ubuntu:/usr/share/upstart/xdg:/etc/xdg
SESSION=ubuntu
XDG_DATA_DIRS=/usr/share/ubuntu:/usr/share/gnome:/usr/local/share/:/usr/share/:/var/lib/snapd/desktop
_=/home/kelly/opt/qcadcam-3.15.5-pro-linux-x86_64/qcad-bin
GNOME_DESKTOP_SESSION_ID=this-is-deprecated
DISPLAY=:0
PWD=/home/kelly
INSTANCE=
UNICODEMAP_JP=cp932
XDG_SESSION_ID=c1
GDMSESSION=ubuntu
GIO_LAUNCHED_DESKTOP_FILE_PID=12924
UPSTART_SESSION=unix:abstract=/com/ubuntu/upstart-session/1000/3405
XAUTHORITY=/home/kelly/.Xauthority
XDG_RUNTIME_DIR=/run/user/1000
XMODIFIERS=@im=ibus
COMPIZ_CONFIG_PROFILE=ubuntu
JOB=dbus
XDG_GREETER_DATA_DIR=/var/lib/lightdm-data/kelly
XDG_CURRENT_DESKTOP=Unity
XDG_MENU_PREFIX=gnome-
XDG_SEAT_PATH=/org/freedesktop/DisplayManager/Seat0
XDG_SESSION_PATH=/org/freedesktop/DisplayManager/Session0
SESSION_MANAGER=local/jarvis:@/tmp/.ICE-unix/3743,unix/jarvis:/tmp/.ICE-unix/3743
DESKTOP_AUTOSTART_ID=108b13f95c708dbc06147665905213919700000037430002
SSH_AUTH_SOCK=/run/user/1000/keyring/ssh
GNOME_KEYRING_CONTROL=
XDG_SESSION_TYPE=x11
GIO_LAUNCHED_DESKTOP_FILE=/home/kelly/.local/share/applications/Ribbonsoft-qcad.desktop
GTK2_MODULES=overlay-scrollbar
DESKTOP_SESSION=ubuntu
QT_ACCESSIBILITY=1
NODE_PATH=/usr/lib/nodejs:/usr/lib/node_modules:/usr/share/javascript
QT_LINUX_ACCESSIBILITY_ALWAYS_ON=1
XDG_SESSION_DESKTOP=ubuntu
MANDATORY_PATH=/usr/share/gconf/ubuntu.mandatory.path
HOME=/home/kelly
GPG_AGENT_INFO=/home/kelly/.gnupg/S.gpg-agent:0:1
SHELL=/bin/bash

Thanks. I can reproduce this with 3.15.5, though not with the current development version, so this appears to have been fixed meanwhile.