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[Albert Astals Cid <albert.astals@xxxxxxxxxxxxx>]

** Changed in: unity8 (Ubuntu)
       Status: New => Invalid

** Changed in: ubuntu-ui-toolkit (Ubuntu)
     Assignee: (unassigned) => Albert Astals Cid (aacid)

** Changed in: ubuntu-ui-toolkit (Ubuntu)
       Status: New => In Progress

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https://bugs.launchpad.net/bugs/1422835

Title:
  Unity8 stucks in icon loading code

Status in ubuntu-ui-toolkit package in Ubuntu:
  In Progress
Status in unity8 package in Ubuntu:
  Invalid

Bug description:
  With today updates (and qt 5.4) unity8-desktop freezes on start on my
  test machine, backtrace

  "#0  0x00007f9b3c209fef in qt_memfill32(unsigned int*, unsigned int, int) (__B=..., __A=0x7f9aca955700) at /usr/lib/gcc/x86_64-linux-gnu/4.9/include/emmintrin.h:1465
  #1  0x00007f9b3c209fef in qt_memfill32(unsigned int*, unsigned int, int) (dest=<optimized out>, value=0, count=<optimized out>) at painting/qdrawhelper_sse2.cpp:272
  #2  0x00007f9b3bf08915 in QRasterPlatformPixmap::fill(QColor const&) (this=0x26251e0, color=...) at image/qpixmap_raster.cpp:211
  #3  0x00007f9b3befcefc in QPixmap::fill(QColor const&) (this=this@entry=0x7fff63823e30, color=...) at image/qpixmap.cpp:952
  #4  0x00007f9afee1dbae in IconTheme::findBestIcon(QStringList const&, int) (size=7519, filename=...) at unitythemeiconprovider.cpp:136
  #5  0x00007f9afee1dbae in IconTheme::findBestIcon(QStringList const&, int) (size=7519, iconName=..., this=0x21113e0) at unitythemeiconprovider.cpp:193
  #6  0x00007f9afee1dbae in IconTheme::findBestIcon(QStringList const&, int) (size=7519, iconName=..., this=0x21113e0) at unitythemeiconprovider.cpp:166
  #7  0x00007f9afee1dbae in IconTheme::findBestIcon(QStringList const&, int) (this=0x21113e0, names=..., size=size@entry=7519) at unitythemeiconprovider.cpp:54
  #8  0x00007f9afee19905 in UnityThemeIconProvider::requestPixmap(QString const&, QSize*, QSize const&) (this=0x2110b70, id=..., size=0x7fff63824040, requestedSize=...)
      at unitythemeiconprovider.cpp:253
  #9  0x00007f9b3b67db9b in QQuickPixmap::load(QQmlEngine*, QUrl const&, QSize const&, QFlags<QQuickPixmap::Option>) () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5"

  
  the icon it seems to try to load is /usr/share/icons/suru/status/scalable/battery-100.svg

  unity8 is eating cpu and the UI is not displaying (I see part of the
  lock screen, or the wizard if trying a new user, but can't interact
  with those)

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