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
#900	way of deobfuscation		question	closed	galok	12/20/2022, 1:26:17 pm
#2531	The deobfuscator doesn't deobfuscate the traps inside the SWF		bug	new	Adamillo	09/27/2025, 3:57:59 pm
#939	Switch default clause causes NullpointerException		bug	closed	honfika	07/06/2015, 1:18:04 pm
#190	SWF works incorrectly after Rename invalid identifiers command		bug	closed	focus	07/09/2013, 11:16:49 am
#1430	SWF File obfuscated with Leawo cannot be opened or deobfuscated.		bug	closed	bennh	03/05/2021, 8:54:49 pm
#734	Support \xAB escape sequences in lexers		bug	closed	honfika	11/30/2014, 12:32:10 pm
#2077	Some AS3 won't decompile in a certain swf		bug	closed	Animu	11/19/2023, 4:07:04 pm
#234	Should I report if Rename invalid identifiers breaks not obfuscated swf?		question	closed	focus	07/16/2013, 7:27:15 am
#698	set,get,override fields unnecessarily debofuscated with §		bug	closed	Berni11	01/20/2015, 9:29:13 pm
#208	Rename Invalid identifiers renames anonymous functions		bug	closed	focus	07/16/2013, 10:45:50 am
#192	Rename invalid identifiers miss some invalid identifiers		bug	invalid	focus	07/06/2013, 3:23:16 pm
#174	Rename invalid identifiers issue		bug	closed	focus	07/09/2013, 11:12:01 pm
#236	Rename invalid identifiers breaks not obfuscated SWF		bug	closed	focus	07/20/2013, 11:52:16 am
#67	Rename identifiers to something more meaningful; Skipping rename occasionally		feature	closed	JPEXS	07/01/2013, 8:30:07 pm
#126	Rename identifiers issues		bug	ignored	focus	06/23/2013, 5:44:59 pm
#193	Rename all identifiers		feature	new	focus	12/25/2013, 3:23:21 am
#112	protected swf files		question	closed	djtrelos	06/16/2013, 5:05:52 pm
#63	Possibility to globaly rename variable identifier after deobfuscation		feature	closed	testic	07/17/2013, 10:13:22 am
#1150	Partial decompilation (in try catch?)		bug	closed	Brandon	02/08/2021, 10:13:23 am
#1083	P-code deobfuscation breaks SWF		bug	closed	Suuper	02/08/2021, 9:17:15 am
#348	Obfuscated case operator		bug	closed	pepka	03/13/2016, 6:41:24 pm
#157	method decomilation fails when deobfuscation is selected		bug	closed	honfika	06/30/2013, 9:25:47 am
#1989	it seems to break jpexs		bug	closed	xxcoder	10/18/2023, 10:09:30 am
#2568	Incorrect decompilation with deobfuscation enabled		bug	upgraded	sudobash418	03/10/2026, 10:33:15 pm
#2327	help me deobfuscation		question	closed	min	05/25/2025, 1:38:36 pm
#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
#685	Feature "Local variables and method parameters take name from debug" becomes a problem with some sources		bug	closed	alvaromat	12/19/2014, 9:08:47 am
#429	Disable/Enable rename identifiers feature (checkbox? button?).		feature	closed	solodarkban	01/10/2014, 2:03:22 pm
#1197	Detect obfuscated files and show a warning to try deobfuscator		feature	closed	raghu16	12/20/2022, 1:58:48 pm
#339	Deobsufcation: Fails		bug	closed	macgeek	10/18/2015, 9:41:43 am
#352	Deobfuscation rollback		feature	closed	usroboticz	11/04/2023, 6:56:45 pm
#590	Deobfuscation error : get what it was able to read		question	closed	moonlightangel	11/12/2014, 6:47:51 pm
#947	Decompiletion timeouts (not cmodule)		bug	closed	honfika	07/07/2015, 1:34:06 pm
#2701	Decompilation of a simple frame script freezes the program if code deobfuscation is off		bug	opened	dimusLV	04/28/2026, 9:44:10 pm
#946	Decompilation error - Invalid jump		bug	closed	honfika	07/07/2015, 10:51:43 am
#954	Decompilation error - IndexOutOfBoundsException		bug	closed	honfika	07/07/2015, 10:16:16 pm
#941	Decompilation error - IndexOutOfBoundsException		bug	closed	honfika	07/05/2015, 8:17:59 pm
#1034	AVM2DeobfuscatorRegisters is slow		feature	new	honfika	09/05/2015, 7:52:30 pm
#211	Automatic deobfuscation		feature	closed	pepka	03/05/2021, 11:35:09 pm
#326	Automatic deobfuscasion malfunction		bug	closed	freddie	08/12/2013, 5:27:03 pm
#196	AS3 switch issue / automatic deobfuscation		bug	closed	pepka	07/09/2013, 12:10:58 pm
#942	AS3 Deobfsucation - Stack owerflow exception in visitCode		bug	closed	honfika	07/05/2015, 7:55:12 pm
#1064	AS3 decompilation problem		bug	closed	honfika	02/08/2021, 9:12:19 am
#2052	Adding a class to the first DoABC adds it to the second DoABC tag + Automatic Deobfuscation issue		bug	closed	Puzzlecube	11/19/2023, 4:04:17 pm
#431	"Deobfuscating" time		bug	closed	hojolo	03/19/2014, 12:21:37 am