JPEXS Free Flash Decompiler Issue Tracker

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This is the place where all feature requests and bug reports of JPEXS Free Flash Decompiler (FFDec) are handled.

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Type:	featurebugquestionother
State:	newopenedpostponedupgradedclosedinvalidignoredreturned
Labels:	ABCABC exploreraddFrameScriptAdding scriptAIRAnti-aliasApi versioningAPNGAS1/2AS3AVIBinaryDataBlend modesBroken JPEGBroken SWFBrowserBuildBundlesBUTTONCONDButtonsCanvas exportCharsetClean ABCClippingCommandlineComponentsConcurrentModificationCubic curvesCyclic tagsDark modeDeadlockDebuggerDecompilationDefineInSpriteDeobfuscationDependenciesDirect EditationDockerDocumentationDrag&DropDuplicate packEmbedEXEExportExternal ViewerExternalLinkFFDec sourceffdec.shFiltersFind usagesFLA exportFlash EOLFlash LiteFlash ViewerFlashCCFlashDevelopFlexFontsFormattingFramesFree transformGFXGIFGoogle CodeGUIHarmanHaXeHeaderHighlighterIconIggyImagesImportImport scriptsImportAssetsInitializersInstallationIntelliJ IDEAJavaJava 9JSyntaxPaneLarge SWFLetter spacingLibraryLineEndingsLinuxLoaderLZMAMacMemory searchMiter joinMonitorMorphshapesMultiple classesNamespacesObfuscatedOld FLA formatson(xxx)P-codePackersPDFPerformancePinsProgressProxyRaw EditationRead only SWFRename identifiersRTLScaling gridScaling strokesScenesScript executionScrollbarsSearchSearch MemoryShapesSimple editorSimplify expressionsSite featureSOLSoundSpecialSpritesStack sizeStartupSupportSVGSWCSwfMovieSWFToolsSymbolClassTag positionTagsTamilTextToolsTranslationTranslatorTweenUnicodeUnknown instructionsUpdate systemUpside-down fontValue Too LargeVideoVirusTotalVS CodeWebPXMLZoomExact match
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Id	Title		Type	▾Statenew: Initial state. As long as issue is in this state, the work on the issue has not yet begun. opened: Opened state means developer started working on the issue. Feature/Fix will probably be in the next release. postponed: This means developer is not working on it now, for some reason it cannot be implemented now. Issue may be opened again in the future. upgraded: Issue is in upgraded state when developer made changes to the program and new version was released. closed: This means the user is satisfied with issue results and no more changes are needed. invalid: These issues cannot be solved. ignored: Developer decided to take no action on this issue. returned: Program changes were made but user is not satisfied and returned the issue.	Owner	Modified
#2714	b3a693e causes a regression that breaks decompiling some AS3 functions		bug	upgraded	Zomka	05/23/2026, 4:31:49 pm
#2688	AS3: Saving edited ActionScript does nothing (no error, no changes applied)		bug	upgraded	nothing69	04/04/2026, 9:15:14 pm
#2673	Add an option to disable Script Layer for as3+ projects.		feature	upgraded	Saico	03/28/2026, 4:41:45 pm
#2568	Incorrect decompilation with deobfuscation enabled		bug	upgraded	sudobash418	03/10/2026, 10:33:15 pm
#2514	Direct editation of AS3 Namespaces does not work		bug	upgraded	JPEXS	02/28/2026, 11:25:38 pm
#2030	Seperated .as file instead of in-frame script		feature	upgraded	CoolBreeze	03/28/2026, 4:42:12 pm
#2713	Can't edit AS code : " Property xxxx has protected access in yyyy on line zzz " message		bug	returned	djoole	06/05/2026, 8:38:44 pm
#2111	Flex SDK 4.6		question	returned	akatsukicoline	05/25/2025, 12:43:59 pm
#1924	Composite sprite seems to loop subsprites of shorter length		bug	postponed	pim	01/01/2023, 1:55:57 am
#642	AS3 imported classes outside SWF (?)		bug	postponed	marianux	11/17/2022, 10:36:35 am
#277	Decompiling FlasCC SWFs		feature	postponed	paleozogt	07/29/2013, 10:25:51 pm
#2625	Native function parameter names missing in ActionScript output		question	opened	crobes	02/09/2026, 2:51:23 pm
#2207	The method that could be decompiled in ffdec_18.5.0 and ffdec_19.0.0 versions cannot be decompiled in ffdec_20.1.0. The configurations for all versions of ffdec are exactly the same.		bug	opened	zzidex	03/19/2024, 8:27:46 am
#1730	Is there any way I can force save the actionscript editor?		bug	opened	AzurBlue	11/05/2022, 1:23:43 pm
#842	Recover for loops		feature	opened	henke37	04/26/2015, 9:52:35 am
#2531	The deobfuscator doesn't deobfuscate the traps inside the SWF		bug	new	Adamillo	09/27/2025, 3:57:59 pm
#2170	Cannot find class within same package		bug	new	ReactX	03/05/2024, 6:47:49 pm
#1756	Extending or Implementing classes		feature	new	PDEVI2	11/17/2022, 7:17:24 pm
#779	AS Variable name not being lost		feature	new	realmaster42	08/17/2015, 1:12:38 am
#631	Allow renaming parameters and locals.		feature	new	Mateon1	08/03/2014, 2:03:31 pm
#1375	Decompiling fails		bug	invalid	froheweihnachten	02/11/2021, 7:25:55 pm
#729	Cannot decompile obfuscated 'scripts\com\adobe\utils\DateUtil.as'		bug	invalid	1nd1g0	02/18/2016, 9:42:49 pm
#413	secureSWF 4		feature	invalid	charles	07/20/2014, 1:40:23 pm
#154	AS3 Decompilation Issues / Obfuscated code		bug	invalid	focus	07/07/2013, 3:12:40 pm
#1426	unicode class name, function name, variable name		bug	ignored	pin	02/11/2021, 8:16:53 pm
#1285	JPEXS Free Flash Decompiler v.9.0.0 is removing flash.external.ExternalInterface; on saving the file. I want to communicate SWF through JS.		bug	ignored	Adee	03/05/2021, 10:50:38 am
#1067	Possible bug with AS3 direct edit		bug	ignored	DV8FromTheWorld	02/24/2021, 11:18:01 pm
#126	Rename identifiers issues		bug	ignored	focus	06/23/2013, 5:44:59 pm
#41	Edit of public static constants don't work		bug	ignored	googleCode	05/30/2015, 7:54:51 pm
#28	ifne is ifeq		bug	ignored	googleCode	05/30/2015, 7:54:51 pm
#26	Merging DoABCTags		feature	ignored	googleCode	05/30/2015, 7:54:51 pm
#19	error for export code with * package		bug	ignored	googleCode	05/30/2015, 7:54:50 pm
#2717	String conversion disappears		bug	closed	Thisguy248	06/02/2026, 2:02:00 am
#2665	FFDec 25.1.3 fails to decompile what 24.0.0 can decompile		bug	closed	square_nine	03/19/2026, 3:37:36 pm
#2636	Many things wrong in decompilation of a manually p-coded class		bug	closed	dimusLV	02/19/2026, 10:21:04 pm
#2586	curly_close expected but semiclon found - even when i didnt edit anything and just tried to save		bug	closed	red	02/19/2026, 10:53:13 pm
#2573	Optimizer causes return of uint math to be of incorrect type		bug	closed	Zanzlanz	02/19/2026, 10:44:48 pm
#2546	Seemingly erroneous §§findproperty instruction on weird dup decompilation		bug	closed	dimusLV	02/19/2026, 10:34:57 pm
#2540	Actionscript source code looks not, and not corresponding to p-code		bug	closed	zsd2	02/19/2026, 10:33:41 pm
#2536	Specific class decompilation lags a lot on newest version		bug	closed	dimusLV	02/19/2026, 10:32:32 pm
#2530	Feature about the script export		feature	closed	conor	02/19/2026, 10:56:10 pm
#2510	Not able to save modification Main		bug	closed	Its_Ender_	09/06/2025, 7:24:16 pm
#2500	Comma operator not decompiled correctly		bug	closed	JPEXS	09/06/2025, 7:23:32 pm
#2498	Traits with nonempty public namespaces should be distinguishable		bug	closed	JPEXS	09/06/2025, 7:23:09 pm
#2497	Using swap instruction causes incorrect decompiled execution order		bug	closed	JPEXS	09/06/2025, 7:22:25 pm
#2474	Goto statements (manually inserted) incorrectly decompiled		bug	closed	JPEXS	09/06/2025, 7:19:48 pm
#2473	Always-break loops containing breaks handled incorrectly		bug	closed	JPEXS	02/19/2026, 10:55:56 pm
#2462	new unhandled exception in debug mode after FFDec update		bug	closed	3plus4i	08/10/2025, 1:55:05 pm
#2426	Force save a swf even if theres an "error"		question	closed	Thatoneham	05/25/2025, 1:41:43 pm
#2419	Indent between class header and first var		question	closed	Aivaz	05/25/2025, 1:11:09 pm