I can't get Calibre to start. I downgraded to 2.65 and it loads fine, but no version above that will load. Here's the debug output:
Code:
calibre 2.68 embedded-python: False is64bit: True
Linux-4.7.4-1-ARCH-x86_64-with-glibc2.2.5 Linux ('64bit', '')
('Linux', '4.7.4-1-ARCH', '#1 SMP PREEMPT Thu Sep 15 15:24:29 CEST 2016')
Python 2.7.12
Linux: ('', '', '')
Successfully initialized third party plugins: Read MP3 AudioBook metadata (1, 0, 79)
qt5ct: using qt5ct plugin
devicePixelRatio: 1.0
logicalDpi: inf x inf
physicalDpi: -47431377.9645 x -83917053.3218
Starting up...
QWidget::setMaximumSize: (/JobError) Negative sizes (16777215,-492131600) are not possible
DBusExport: Failed to connect to DBUS session bus, with error: org.freedesktop.DBus.Error.NotSupported: Using X11 for dbus-daemon autolaunch was disabled at compile time, set your DBUS_SESSION_BUS_ADDRESS instead
qt5ct: D-Bus system tray: no
Started up in 1.26 seconds with 70 books
QXcbConnection: XCB error: 2 (BadValue), sequence: 417, resource id: 0, major code: 1 (CreateWindow), minor code: 0
QXcbConnection: XCB error: 3 (BadWindow), sequence: 418, resource id: 23068677, major code: 2 (ChangeWindowAttributes), minor code: 0
QXcbConnection: XCB error: 3 (BadWindow), sequence: 419, resource id: 23068677, major code: 18 (ChangeProperty), minor code: 0
QXcbConnection: XCB error: 3 (BadWindow), sequence: 420, resource id: 23068677, major code: 18 (ChangeProperty), minor code: 0
QXcbConnection: XCB error: 3 (BadWindow), sequence: 421, resource id: 23068677, major code: 18 (ChangeProperty), minor code: 0
QXcbConnection: XCB error: 3 (BadWindow), sequence: 423, resource id: 23068677, major code: 18 (ChangeProperty), minor code: 0
QXcbConnection: XCB error: 3 (BadWindow), sequence: 424, resource id: 23068677, major code: 18 (ChangeProperty), minor code: 0
QXcbConnection: XCB error: 3 (BadWindow), sequence: 425, resource id: 23068677, major code: 18 (ChangeProperty), minor code: 0
QXcbConnection: XCB error: 3 (BadWindow), sequence: 428, resource id: 23068677, major code: 18 (ChangeProperty), minor code: 0
QXcbConnection: XCB error: 3 (BadWindow), sequence: 432, resource id: 23068677, major code: 2 (ChangeWindowAttributes), minor code: 0
QXcbConnection: XCB error: 3 (BadWindow), sequence: 433, resource id: 23068677, major code: 18 (ChangeProperty), minor code: 0
QXcbConnection: XCB error: 3 (BadWindow), sequence: 436, resource id: 23068677, major code: 18 (ChangeProperty), minor code: 0
QXcbConnection: XCB error: 3 (BadWindow), sequence: 437, resource id: 23068677, major code: 20 (GetProperty), minor code: 0
QXcbConnection: XCB error: 3 (BadWindow), sequence: 441, resource id: 23068677, major code: 18 (ChangeProperty), minor code: 0
QXcbConnection: XCB error: 3 (BadWindow), sequence: 442, resource id: 23068677, major code: 18 (ChangeProperty), minor code: 0
QXcbConnection: XCB error: 3 (BadWindow), sequence: 445, resource id: 23068677, major code: 18 (ChangeProperty), minor code: 0
QXcbConnection: XCB error: 3 (BadWindow), sequence: 446, resource id: 23068677, major code: 18 (ChangeProperty), minor code: 0
QXcbConnection: XCB error: 3 (BadWindow), sequence: 449, resource id: 23068677, major code: 18 (ChangeProperty), minor code: 0
QXcbConnection: XCB error: 3 (BadWindow), sequence: 450, resource id: 23068677, major code: 18 (ChangeProperty), minor code: 0
QXcbConnection: XCB error: 3 (BadWindow), sequence: 467, resource id: 23068677, major code: 2 (ChangeWindowAttributes), minor code: 0
QXcbConnection: XCB error: 3 (BadWindow), sequence: 468, resource id: 23068677, major code: 2 (ChangeWindowAttributes), minor code: 0
QXcbConnection: XCB error: 3 (BadWindow), sequence: 469, resource id: 23068677, major code: 20 (GetProperty), minor code: 0
QXcbConnection: XCB error: 3 (BadWindow), sequence: 470, resource id: 23068677, major code: 18 (ChangeProperty), minor code: 0
QXcbConnection: XCB error: 3 (BadWindow), sequence: 471, resource id: 23068677, major code: 18 (ChangeProperty), minor code: 0
QXcbConnection: XCB error: 3 (BadWindow), sequence: 472, resource id: 23068677, major code: 20 (GetProperty), minor code: 0
QXcbConnection: XCB error: 3 (BadWindow), sequence: 473, resource id: 23068677, major code: 18 (ChangeProperty), minor code: 0
QXcbConnection: XCB error: 3 (BadWindow), sequence: 474, resource id: 23068677, major code: 20 (GetProperty), minor code: 0
QXcbConnection: XCB error: 3 (BadWindow), sequence: 475, resource id: 23068677, major code: 19 (DeleteProperty), minor code: 0
QXcbConnection: XCB error: 3 (BadWindow), sequence: 476, resource id: 23068677, major code: 8 (MapWindow), minor code: 0
QXcbConnection: XCB error: 3 (BadWindow), sequence: 478, resource id: 23068677, major code: 18 (ChangeProperty), minor code: 0
QXcbConnection: XCB error: 3 (BadWindow), sequence: 479, resource id: 23068677, major code: 12 (ConfigureWindow), minor code: 0
QXcbConnection: XCB error: 3 (BadWindow), sequence: 480, resource id: 23068677, major code: 18 (ChangeProperty), minor code: 0
QXcbConnection: XCB error: 3 (BadWindow), sequence: 484, resource id: 23068677, major code: 18 (ChangeProperty), minor code: 0
QXcbConnection: XCB error: 3 (BadWindow), sequence: 485, resource id: 23068677, major code: 18 (ChangeProperty), minor code: 0