[Libreoffice-bugs] [Bug 106265] Scrolling font list with previews enabled makes LO crash

[bugzilla-daemon at bugs.documentfoundation.org]

https://bugs.documentfoundation.org/show_bug.cgi?id=106265

--- Comment #36 from V Stuart Foote <vstuart.foote at utsa.edu> ---
Created attachment 132998
  --> https://bugs.documentfoundation.org/attachment.cgi?id=132998&action=edit
WinDbg 64 stack trace of 5.3.2.2 and WinDbg 32 stack trace for TB39 master

Testing this on a Windows 8.1 Ent 64-bit system with nVidia GPU and ~1115
installed fonts set active with 
Version: 5.3.2.2 (x64)
Build ID: 6cd4f1ef626f15116896b1d8e1398b56da0d0ee1
CPU Threads: 8; OS Version: Windows 6.29; UI Render: GL; Layout Engine: new; 
Locale: en-US (en_US); Calc: group

STR

1. Open Writer
2. Formatting Toolbar -> Font Name box drop list
3. Scroll up and down the list
4. The previews are rendered correctly
5. continue scroll up and down until preview become garbled
6. continue to scroll up and down and crash

Recover and crash report against
http://crashreport.libreoffice.org/stats/signature/SalFrame::SetCallback(vcl::Window%20*,bool%20(*)(vcl::Window%20*,SalEvent,void%20const%20*))

crashreport.libreoffice.org/stats/crash_details/4150ed68-d6bb-44d2-89f0-0dede76e1eb6

crashreport.libreoffice.org/stats/crash_details/4deecd40-226e-480b-ae04-f58ae779a503

Also tested same system with Version: 5.4.0.0.alpha1+
Build ID: c454fbb9b62164d5f047990ae63522c9fb932086
CPU threads: 8; OS: Windows 6.29; UI render: GL; 
TinderBox: Win-x86 at 39, Branch:master, Time: 2017-05-01_04:48:39
Locale: en-US (en_US); Calc: CL

With 32-bit WinDbg attached while scrolling the Font Name box drop list preview
also crash. Stack Trace attached.

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