Comment 3 for bug 1274315

The relevant slice of the backtrace:

Thread 1 (Thread 0xb3e2c740 (LWP 26953)):
#0 0xb7fde424 in __kernel_vsyscall ()
#1 0xb5d2d81f in __GI_raise (sig=sig@entry=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:56
#2 0xb5d30cd3 in __GI_abort () at abort.c:90
#3 0xb5d26717 in __assert_fail_base (fmt=0xb5e69914 "%s%s%s:%u: %s%sAssertion `%s' failed.\n%n",
    assertion=assertion@entry=0x8d4399c2 "p->on_hardware == 0",
    file=file@entry=0x8d439a68 "../../../../../../../src/mesa/drivers/dri/i915/i915_fragprog.c",
    line=line@entry=1225, function=function@entry=0x8d439d58 "i915BindProgram") at assert.c:92
#4 0xb5d267c7 in __GI___assert_fail (assertion=0x8d4399c2 "p->on_hardware == 0",
    file=0x8d439a68 "../../../../../../../src/mesa/drivers/dri/i915/i915_fragprog.c", line=1225,
    function=0x8d439d58 "i915BindProgram") at assert.c:101
#5 0x8d40da46 in ?? () from /usr/lib/i386-linux-gnu/dri/i915_dri.so
#6 0x8d0f00ff in _mesa_update_state_locked () from /usr/lib/i386-linux-gnu/libdricore9.2.2.so.1
#7 0x8d0f0414 in _mesa_update_state () from /usr/lib/i386-linux-gnu/libdricore9.2.2.so.1
#8 0x8d06d128 in _mesa_valid_to_render () from /usr/lib/i386-linux-gnu/libdricore9.2.2.so.1
#9 0x8d05978e in ?? () from /usr/lib/i386-linux-gnu/libdricore9.2.2.so.1
#10 0x8d05a199 in _mesa_validate_DrawArrays () from /usr/lib/i386-linux-gnu/libdricore9.2.2.so.1
#11 0x8d140ecb in ?? () from /usr/lib/i386-linux-gnu/libdricore9.2.2.so.1
#12 0xb7f161df in ?? () from /usr/lib/i386-linux-gnu/libQtOpenGL.so.4
#13 0xb7f1c00e in QGL2PaintEngineEx::drawImage(QRectF const&, QImage const&, QRectF const&, QFlags<Qt::ImageConversionFlag>) () from /usr/lib/i386-linux-gnu/libQtOpenGL.so.4
#14 0xb75d7396 in QPaintEngineEx::drawImage(QPointF const&, QImage const&) ()
   from /usr/lib/i386-linux-gnu/libQtGui.so.4
#15 0xb75f0137 in QPainter::drawImage(QPointF const&, QImage const&) ()
   from /usr/lib/i386-linux-gnu/libQtGui.so.4
#16 0x085b431b in drawImage (image=..., p=..., this=0xbfffed2c)
    at /usr/include/qt4/QtGui/qpainter.h:928
#17 WaveformRenderBackground::draw (this=0xa002468, painter=0xbfffed2c)
    at src/waveform/renderers/waveformrenderbackground.cpp:35