Package: calibre Version: 2.71.0+dfsg-1 Severity: important Dear Maintainer,
GUI does not open, /usr/bin/calibre appears in process list. If run from terminal, these errors appear: joe@jresid:~$ /usr/bin/calibre QXcbConnection: XCB error: 2 (BadValue), sequence: 419, resource id: 0, major code: 1 (CreateWindow), minor code: 0 QXcbConnection: XCB error: 3 (BadWindow), sequence: 420, resource id: 48234501, major code: 2 (ChangeWindowAttributes), minor code: 0 QXcbConnection: XCB error: 3 (BadWindow), sequence: 421, resource id: 48234501, major code: 18 (ChangeProperty), minor code: 0 QXcbConnection: XCB error: 3 (BadWindow), sequence: 422, resource id: 48234501, major code: 18 (ChangeProperty), minor code: 0 QXcbConnection: XCB error: 3 (BadWindow), sequence: 423, resource id: 48234501, major code: 18 (ChangeProperty), minor code: 0 QXcbConnection: XCB error: 3 (BadWindow), sequence: 425, resource id: 48234501, major code: 18 (ChangeProperty), minor code: 0 QXcbConnection: XCB error: 3 (BadWindow), sequence: 426, resource id: 48234501, major code: 18 (ChangeProperty), minor code: 0 QXcbConnection: XCB error: 3 (BadWindow), sequence: 427, resource id: 48234501, major code: 18 (ChangeProperty), minor code: 0 QXcbConnection: XCB error: 3 (BadWindow), sequence: 431, resource id: 48234501, major code: 18 (ChangeProperty), minor code: 0 " " many more similar " QXcbConnection: XCB error: 3 (BadWindow), sequence: 479, resource id: 48234501, major code: 8 (MapWindow), minor code: 0 QWidget::setMaximumSize: (/JobError) Negative sizes (16777215,-492131600) are not possible QFont::setPointSize: Point size <= 0 (-1), must be greater than 0 QFont::setPointSize: Point size <= 0 (-1), must be greater than 0 QFont::setPointSize: Point size <= 0 (-1), must be greater than 0 QFont::setPointSize: Point size <= 0 (-1), must be greater than 0 QFont::setPointSize: Point size <= 0 (-1), must be greater than 0 QFont::setPointSize: Point size <= 0 (-1), must be greater than 0 QFont::setPointSize: Point size <= 0 (-1), must be greater than 0 QFont::setPointSize: Point size <= 0 (-1), must be greater than 0 QXcbConnection: XCB error: 2 (BadValue), sequence: 482, resource id: 0, major code: 1 (CreateWindow), minor code: 0 QXcbConnection: XCB error: 3 (BadWindow), sequence: 483, resource id: 48234509, major code: 2 (ChangeWindowAttributes), minor code: 0 " " many more similar " Fault is similar to that described here, suggestion is Qt bug: http://www.mobileread.com/forums/showthread.php?t=278909 No VNC or other unusual X server in use, this is a workstation application. It is a few weeks since I last used calibre, and there were no problems then, so I do not know when this bug first appeared. Reinstalled from Debian repository after complete removal with Synaptic twice, no improvement. Installing version 2.72.0 into /opt from calibre website results in a working application, but this download also contains many of the dependencies so means little. System is sid, fully patched yesterday, there are problems today so not fully patched now. Problems are with iptables and dependencies and some libc packages. -- System Information: Debian Release: stretch/sid APT prefers unstable APT policy: (500, 'unstable'), (500, 'testing') Architecture: amd64 (x86_64) Foreign Architectures: i386 Kernel: Linux 4.6.0-1-amd64 (SMP w/2 CPU cores) Locale: LANG=en_GB.UTF-8, LC_CTYPE=en_GB.UTF-8 (charmap=UTF-8) Shell: /bin/sh linked to /bin/dash Init: systemd (via /run/systemd/system) Versions of packages calibre depends on: ii calibre-bin 2.71.0+dfsg-1 ii fonts-liberation 1:1.07.4-2 ii imagemagick 8:6.9.6.2+dfsg-2 ii imagemagick-6.q16 [imagemagick] 8:6.9.6.2+dfsg-2 ii libjs-mathjax 2.7.0-1 ii poppler-utils 0.48.0-2 ii python-apsw 3.13.0-r1-1 ii python-beautifulsoup 3.2.1-1 ii python-chardet 2.3.0-2 ii python-cherrypy3 3.5.0-2 ii python-cssselect 0.9.2-1 ii python-cssutils 1.0-4.1 ii python-dateutil 2.5.3-2 ii python-dbus 1.2.4-1 ii python-feedparser 5.1.3-3 ii python-imaging 3.4.2-1 ii python-lxml 3.6.4-1 ii python-markdown 2.6.7-1 ii python-mechanize 1:0.2.5-3 ii python-netifaces 0.10.4-0.1+b2 ii python-pil 3.4.2-1 ii python-pkg-resources 28.7.1-1 ii python-pyparsing 2.1.10+dfsg1-1 ii python-pyqt5 5.7+dfsg-2+b1 ii python-pyqt5.qtsvg 5.7+dfsg-2+b1 ii python-pyqt5.qtwebkit 5.7+dfsg-2+b1 ii python-routes 2.3.1-2 ii python2.7 2.7.12-7 ii xdg-utils 1.1.1-1 Versions of packages calibre recommends: pn python-dnspython <none> calibre suggests no packages. -- no debconf information