Hardware acceleration
DSK-345136 Crash on running khronos webl tests
DSK-348071 memory leaks in Opera 12 Alpha
DSK-347582 Add OS info to the blocklists
DSK-347883 Error console is slow
DSK-349345 Huge memory consumption on turbosquid.com website
DSK-347647 drawing artifacts on Radeon X1300/X1550 Series
DSK-347650 No fish in IETank on X1300/X1550 on DirectX
UNIX
DSK-348597 Hardware broken on old mesa+Intel (Blocked old mesa on Intel )
DSK-347831 With blacklisted video drivers operaplugin wrapper crashes
DSK-347479 Using Vega backends = Software results in missing dialog title bars
Mac
DSK-345923 WebGL conformancee test gl-min-textures.html demo crashes Opera
DSK-347269 Part of the plugin left on screen after scrolling out of view
DSK-347980 Crash when loading Conway's Game of Life 3D
DSK-349463 Address field drop-down painting problems with hw/acc off
DSK-344703 Add command line argument for disabling hardware acceleration (-nohwaccel)
DSK-349765 Words containing ZWJ or ZWNJ are not displayed in hwaccel builds
DSK-350519 Hebrew text + hardware acceleration = lots of text missing
DSK-347833 Crash on shadertoy's Quaternion
DSK-338511 Input buttons have redraw issues
Windows
DSK-343507 Severe drawing corruption or crash when opening addressbar dropdown
DSK-341896 Opera crashed when opening content blocker on page
DSK-347376 Popup windows addressbar dropdown and menu borders flicker on XP
DSK-348141 Painting garbage on screen with HWA enabled on GeForce FX 5200 (Driver version not available, card blocked)
DSK-348404 letter-spacing makes hebrew text rendering order flip
DSK-350023 Flash painted on top of UI
DSK-347201 Crash in Windows font manager after restarting opera

Core
Continous work on Raganrk
CORE-280 "Find in page" do not find strings that contains soft hyphen characters "" and others .
CORE-3738 timeStamp property is not set on event object
CORE-16741 Caret placement at line ends broken in contentEditable <pre> tags newline case
CORE-17630 Thrown value inaccessible in Dragonfly when stopped on exception
CORE-17653 Implement parts of XMLHttpRequest Level 2 XHR2 cross-origin, EventTarget
CORE-28468 Should detect UTF-8 or fall back to page encoding for scripts with no encoding header : messy codes on qidian.com
CORE-31954 Linux, FreeBSD and Mac hang on exit when network is not working
CORE-34613 Drop support for <bgsound>
CORE-36771 Support File in structured clone for worker.postMessage and window.postMessage
CORE-36772 FileAPI FileError interface object not available in workers
CORE-38222 Scripts run after xml parse error
CORE-39687 Can't save application/octet-stream image
CORE-40011 XHR with overrideMimeType breaks if Opera is setup as viewer for the given mime-type
CORE-40571 Support sending blobs in XHR
CORE-41047 Wrong values returned by ExamineObjects in Dragonfly
CORE-41052 Continuing while on breakpoint line does not break again on the same breakpoint in Dragonfly
CORE-41253 When JIT is on levenshtein distance function is wrong
CORE-41305 Adjusting volume on a YouTube HTML5 video can cause Opera to freeze
CORE-41415 Validation error popup for input fields with non-left text-alignment is too wide and text justification is wrong
CORE-41520 Opera crashes on start-up with broken dcache4
CORE-41582 Memory leak in Ecmascript when going to eonline.com with limited memory
CORE-41586 Very large number input in an input type=number gives 'number required' error on validation
CORE-41604 SVG pattern code doesn't seem to compensate for patternTransform expansion when rendering the pattern tile
CORE-41609 Svg pattern with invalid patternUnits attribute doesn't fallback to the proper lacuna value
CORE-41627 Domain in webstorage and web sql dbs truncated
CORE-41701 RAGE map viewer renders incorrectly
CORE-41937 MSDN - Infinite log in loop because Opera drops cookies
CORE-41952 Crash when loading thepokerbay.org
CORE-41958 XHR2 FormData support
CORE-41959 Print preview broken for multipart/* documents breaks M2 printing
CORE-41968 Further extend the ECMAScript argument conversion format strings
CORE-41990 property assignment is slow for objects with a large number of properties
CORE-42008 javascript URLs not correctly excaped in plugins
CORE-42016 Script embedded in SVG blocks page loading NSL
CORE-42019 Part of a SVG textArea that is not filled with text content does not respond to mouse clicks
CORE-42107 Invalid Dates on unhandled exceptions logged to console
CORE-42117 img.naturalWidth/Height should be 0 when images are disabled
CORE-42171 Updating the contents of a span inside a list item fails to repaint it
CORE-42221 Multiple background is not painted fully when loaded
Fixed various memory leaks and crashes