| ID | | | Version | Driver | Category [?] | Severity [?] | Status [?] | Updated | Summary | Tester |
| | 02356 | 3 | 2 | 0.127u4 | batman.cpp | Graphics | Minor | Resolved (Haze) | Jul 14, 2021 | batman: [possible] Glitch on some of the ending screens | Smitdogg |
| | 06224 | | 1 | 0.174 | nes.cpp | Crash/Freeze | Critical (emulation) | Confirmed | Jul 14, 2021 |  fds [nazomura], nes [nazomfds]: Freeze after name registration | anikom15 |
| | 08004 | | 19 | 0.232 | neogeo.cpp | Sound | Minor | Confirmed | Jul 11, 2021 | stakwin: Sound effects cut out completely during the how to play screen or gameplay. | DawnofTed |
| | 08025 | | 2 | 0.233 | segaybd.cpp | Gameplay | Trivial | Acknowledged | Jul 11, 2021 | gforce2 and clones: Speed decrease not mapped to controller by default | ICEknight |
| | 07906 | | 3 | 0.229 | zn.cpp | Speed | Minor | Acknowledged | Jul 10, 2021 | sfex, sfexp and clones: Parts of the demo sequence are fast compared with actual hardware | Fortuna |
| | 08019 | | 3 | 0.233 | | Core | Minor | Direction Needed | Jul 10, 2021 | All: -Nomaximize starts the MAME window in upper left instead of centered. | john_iv |
| | 08026 | | 2 | 0.233 | segas32.cpp | DIP/Input | Trivial | Acknowledged | Jul 10, 2021 | orunners and clones: Gears can't be shifted with default controller mappings | ICEknight |
| | 08029 | | 1 | 0.233 | galaxian.cpp | Save/Restore | Minor | Confirmed | Jul 9, 2021 | galaxian: Background noise disappears after state load | Fungi66 |
| | 07918 | 2 | 1 | 0.229 | model1.cpp | Crash/Freeze | Trivial | Confirmed | Jul 9, 2021 | vr, vformula, vf: Unable to escape TGP test | Hydreigon |
| | 05339 | 2 | 6 | 0.145 | atarisy2.cpp | Graphics | Trivial | Resolved | Jul 7, 2021 | paperboy: Wrong house numbers are displayed after losing a life between blocks | shmup999 |
| | 08027 | 1 | | 0.233 | neogeo.cpp | Documentation | Trivial | Resolved (Kale) | Jul 7, 2021 | mslug4: Missing Noise Factory as additional manufacturer | Kale |
| | 08023 | 3 | | 0.233 | cosmic.cpp | Documentation | Trivial | Resolved (jkburks) | Jul 7, 2021 | nomnlnd: Incorrect game title | jkburks |
| | 08028 | | 1 | 0.233 | gticlub.cpp | Gameplay | Minor | Closed | Jul 6, 2021 | gticlub: Something is wrong with the Drifting | danylopez123 |
| | 08022 | 3 | 5 | 0.233 | pc9801.cpp | Misc. | Major | Closed | Jul 6, 2021 | Main memory and extended memory capacity of PC98 | yrts |
| | 07432 | | 3 | 0.213 | gticlub.cpp | Timing | Minor | Resolved | Jul 5, 2021 | gticlub, jetwave and clones: The player vehicle skips/jitters during the end sequence. | Hydreigon |
| | 07819 | 1 | 2 | 0.226 | megadriv.cpp | Save/Restore | Minor | Confirmed | Jul 5, 2021 | megadriv [quacksht]: Corrupted sound when restoring save states | StHiryu |
| | 07759 | | 7 | 0.224 | rampart.cpp | Sound | Minor | Acknowledged | Jul 4, 2021 | rampart, rampart2p, rampartj: Digitized sounds are heavily favored over synth | rodneylives |
| | 08017 | | 2 | 0.233 | konamigv.cpp | Known Issues/To-Do's | Minor | Acknowledged | Jul 4, 2021 | simpbowl: After loading the first Voice/Sample from the CD, the following ones won't load at all. | danylopez123 |
| | 08018 | | 6 | 0.232 | | Save/Restore | Major | Resolved (aaron) | Jul 4, 2021 | All games/systems using OPM/N FM synth.: FM-synthesised melody stucks on single note. | VasiliyFamiliya |
| | 08021 | | 4 | 0.233 | twincobr.cpp | Documentation | Trivial | Closed | Jul 4, 2021 | skysharkb: Possible issue with filenames in romset | gspat |
| | 05617 | | 1 | 0.153 | zr107.cpp | Graphics | Major | Resolved | Jul 3, 2021 | midnrun, jetwave, waveshrk, windheat and clones: Display 'blanks out' at even intervals. | MichaelMichael54321 |
| | 07990 | 1 | | 0.232 | apple2.cpp | Documentation | Trivial | Acknowledged | Jul 2, 2021 | Apple2 Softlists: IIgs sets placed on the apple2 softlist | ArcadeHistory |
| | 08011 | 1 | 7 | 0.232 | pgm.cpp | Misc. | Minor | Acknowledged | Jul 2, 2021 | ddp2 and clones: Desyncs on inp playback | Kale |
| | 00874 | | 5 | 0.36b4 | system16.cpp | Graphics | Minor | Confirmed | Jul 2, 2021 | astormbl: There are some garbage graphics in the later shooting gallery stage. | YMI |
| | 08014 | | 4 | 0.232 | namcops2.cpp | Documentation | Trivial | Closed | Jul 1, 2021 | tekken5, tekken51 and clones: Release year is wrong | PepsiBoy428 |
| | 08016 | | | 0.232 | playmark.cpp | DIP/Input | Minor | Resolved (Tafoid) | Jun 28, 2021 | bigtwinb: Controls Axis Swapped X and Y | Tafoid |
| | 08015 | 2 | 1 | 0.232 | chanbara.cpp | DIP/Input | Trivial | Resolved (Steve Coomber) | Jun 28, 2021 | chanbara: The left and right joystick inputs are reversed | jkburks |
| | 08013 | | 3 | 0.232 | segas32.cpp | Gameplay | Minor | Acknowledged | Jun 27, 2021 | jpark: [possible] Wrong knock down animation order for Second T-Rex Boss. | alphabeta2 |
| | 08012 | | | 0.232 | channelf.cpp | Graphics | Minor | Resolved (Pernod) | Jun 26, 2021 | channelf (and clones?): Fairchild Channel F runs at wrong resolution | Atario |
| | 07305 | 1 | 9 | 0.209 | dragon.cpp | Sound | Minor | Resolved (AJR) | Jun 26, 2021 | dragon32, dragon64, dragon64h, dragon200, dragon200e: DAC sound not working | robcfg |
| | 07489 | | | 0.215 | | Documentation | Trivial | Resolved (PepsiBoy428) | Jun 25, 2021 | tekken4 and clones: Incorrect release year | PepsiBoy428 |
| | 07538 | | 2 | 0.217 | | Misc. | Critical (emulator) | Resolved | Jun 23, 2021 | all sets using Y8950: AddressSanitizer: new-delete-type-mismatch | Firewave |
| | 01066 | 2 | 2 | 0.114u4 | | Sound | Minor | Resolved | Jun 23, 2021 | YM2203 SSG-EG inaccuracy. | -Misc Reporters- |
| | 08006 | 2 | 7 | 0.232 | neogeo.cpp | Sound | Major | Resolved (aaron) | Jun 23, 2021 | mslug: Background music has missing parts | stengun |
| | 00965 | 1 | 7 | 0.61 | tigeroad.cpp | Gameplay | Minor | Resolved | Jun 22, 2021 | f1dream: Points counter at the end of a game is broken. | Kale |
| | 07996 | | 8 | 0.232 | neogeo.cpp | Sound | Minor | Resolved (aaron) | Jun 22, 2021 | nitd and bootleg, arcade and aes modes: Sound isn't correct when players character (gravedigger) lands on platform or floor after a jump action | Steve Coomber |
| | 07914 | 1 | 3 | 0.229 | vis.cpp | Sound | Minor | Resolved (crazyc) | Jun 21, 2021 | vis: Sound effects will be played back as noise | halmako |
| | 07912 | 6 | 5 | 0.229 | vis.cpp | Graphics | Minor | Resolved (crazyc) | Jun 21, 2021 | vis: Various graphic glitches for reference. | halmako |
| | 08010 | 1 | 2 | 0.232 | | Sound | Trivial | Acknowledged | Jun 18, 2021 | rockclim: Missing BGM from Epson Melody IC | jkburks |
| | 07998 | | 15 | 0.232 | vegas.cpp | DIP/Input | Minor | Resolved (hap) | Jun 17, 2021 | sf2049se: Pressing Y on XBOX One controller or Logitech G920 also presses Keypad digit #4 | PepsiBoy428 |
| | 06568 | | | 0.185 | pofo.cpp | Crash/Freeze | Critical (emulator) | Resolved (Robbbert) | Jun 17, 2021 | pofo: Mounting Atari Portfolio ROM card (rom) causes exception | Tafoid |
| | 08009 | 3 | 2 | 0.232 | namcos2.cpp | Graphics | Minor | Confirmed | Jun 17, 2021 | finallap and clones, finalap2 and clones: At title screen, the background should fade to black. It only dims instead | Osso |
| | 08007 | | 2 | 0.232 | mitchell.cpp | DIP/Input | Minor | Resolved (Osso) | Jun 15, 2021 | spangbl: Test Screen can't be accessed | ICEknight |
| | 06604 | 1 | 1 | 0.186 | hornet.cpp | Graphics | Minor | Resolved | Jun 15, 2021 | gradius4: Flip Screen (V) dipswitch doesn't completely flip text layer | Luigi30 |
| | 08008 | | 2 | 0.232 | starwars.cpp | Gameplay | Major | Resolved (galibert) | Jun 14, 2021 | esb: Game tends to soft reset during gameplay | Fungi66 |
| | 06605 | 4 | 8 | 0.186 | hornet.cpp | Gameplay | Critical (emulator) | Resolved | Jun 14, 2021 | gradius4: Crash during Test Mode Rom Check with -video d3d | Tafoid |
| | 07968 | 1 | 5 | 0.231 | hornet.cpp | Core | Minor | Resolved | Jun 13, 2021 | All machines in hornet.cpp: Sound devices fail self test | Osso |
| | 08005 | | 3 | 0.232 | namcos2.cpp | Graphics | Minor | Acknowledged | Jun 13, 2021 | finalap2j: Japanese text shows up as garbled mess of graphics | Cow |
| | 07256 | 2 | 2 | 0.207 | hornet.cpp | Graphics | Minor | Resolved | Jun 13, 2021 | nbapbp: 2d graphics glitches | Hydreigon |
| | 00125 | | 4 | 0.104u2 | hornet.cpp | Graphics | Trivial | Resolved | Jun 13, 2021 | gradius4: 24KHz and 15KHz display issue. | AWJ |
| | 08003 | | 5 | 0.232 | segas16a.cpp | DIP/Input | Minor | Resolved (Steve Coomber) | Jun 13, 2021 | quartet and clones: The default fire and jump buttons are mapped differently between quartet and quartet 2 | Steve Coomber |
| | 07000 | | 7 | 0.198 | taitosj.cpp | Gameplay | Major | Resolved (galibert) | Jun 10, 2021 | tinstar: Tinstar - Tripping over invisible barrel? | rcoltrane |
| | 07858 | | 6 | 0.228 | | Crash/Freeze | Minor | Confirmed | Jun 10, 2021 | CORE: Use of -verbose causes a crash before start | Robbbert |
| | 05385 | | 4 | 0.151 | seta.cpp | Gameplay | Major | Resolved (Kale) | Jun 9, 2021 | downtown: After entering a high score, the high scores are reset to zero | murve33 |
| | 05972 | | 6 | 0.163 | suna8.cpp | Sound | Minor | Acknowledged | Jun 9, 2021 | sranger and clones: music errors | Augusto |
| | 05556 | | 12 | 0.153 | | Interface | Minor | Resolved | Jun 8, 2021 | mame -verifyroms lists nonexistent roms / clones as bad | Klez |
| | 07992 | | 2 | 0.230 | junofrst.cpp | Graphics | Minor | Resolved (galibert) | Jun 8, 2021 | junofrst: No screen colour change during key actions | Simbabbad |
| | 03067 | 1 | 5 | 0.130u1 | gameplan.cpp | Graphics | Minor | Resolved (galibert) | Jun 8, 2021 | leprechn, leprechp, potogold: Graphics corruption during Rainbow Screen | Tafoid |
| | 04429 | 1 | 4 | 0.143u1 | polepos.cpp | Misc. | Minor | Confirmed | Jun 7, 2021 | polepos: playback of inp incorrect after a while | reesal |
| | 04493 | | 5 | 0.143 | taito_f3.cpp | Speed | Minor | Confirmed | Jun 7, 2021 | arkretrn, elvactr, landmakr, dungeonm, quizhuhu, popnpop, trstar, puchicar, qtheater, gunlock, recalh, ridingf: Slow game speed | Afdal |
| | 04545 | 4 | 3 | 0.144u1 | m62.cpp | Graphics | Trivial | Confirmed | Jun 7, 2021 | youjyudn: [possible] garbage at the top of screen | haynor666 |
| | 05726 | | 6 | 0.155 | mainevt.cpp | Gameplay | Major | Confirmed | Jun 7, 2021 | devstors and clones: Numerous emulation problems | Arkhound |
| | 07798 | | 1 | 0.226 | jaguar.cpp | Crash/Freeze | Critical (emulator) | Confirmed | Jun 7, 2021 | fishfren: Trying to access the service mode crashes MAME | GeekyFerret |
| | 07893 | 1 | 2 | 0.229 | atetris.cpp | Crash/Freeze | Critical (emulation) | Resolved (AJR) | Jun 7, 2021 | atetrisb2, atetrisb3: Game stucks at black screen | Skeleton081983 |
| | 07987 | 1 | 2 | 0.231 | mermaid.cpp | Sound | Minor | Confirmed | Jun 7, 2021 | yachtmn, mermaid: Reference for missing sounds | jkburks |
| | 03799 | 3 | 8 | 0.137u1 | junofrst.cpp | Graphics | Minor | Confirmed | Jun 7, 2021 | junofrst: Credit during demonstration play causes graphic error | Tafoid |
| | 07997 | | 1 | 0.232 | namcos2.cpp | Sound | Minor | Resolved (hap) | Jun 5, 2021 | assault, assaultj: Tank engine sound stops after less than 1 second after game starts | Steve Coomber |
| | 07999 | | 2 | 0.232 | firebeat.cpp | Media Support | Minor | Direction Needed | Jun 5, 2021 | popn4, popn5 ,popn6 ,popn7 ,popn8 ,popnanm ,popnanm2 ,popnmt: CHDs are in the wrong format | gspat |
| | 07995 | 2 | | 0.232 | nmk16.cpp | Documentation | Trivial | Confirmed | Jun 5, 2021 | sbsgomo: Mispelled game name, missing (Japan) moniker | Kale |
| | 08002 | | 2 | 0.232 | dietgo.cpp | Sound | Minor | Acknowledged | Jun 4, 2021 | dietgo and clones: Volume of sampled sounds is too low | ICEknight |
| | 08001 | | | 0.232 | 1943.cpp | Known Issues/To-Do's | Trivial | Acknowledged | Jun 4, 2021 | 1943mii: Missing (prototype?) moniker | Kale |
| | 08000 | 3 | | 0.231 | mermaid.cpp | Graphics | Minor | Acknowledged | Jun 4, 2021 | yachtmn, mermaid: missing or misplaced graphic animations | jkburks |
| | 07985 | 1 | 1 | 0.231 | mermaid.cpp | Graphics | Minor | Confirmed | Jun 4, 2021 | yachtmn, mermaid: Missing night graphics | jkburks |
| | 07994 | | 1 | 0.232 | kchamp.cpp | Documentation | Trivial | Acknowledged | Jun 3, 2021 | kchampvs: Should be parent instead of being clone of kchamp | Kale |
| | 07993 | 1 | 2 | 0.232 | seta.cpp | Documentation | Trivial | Resolved (Kale) | Jun 1, 2021 | drgnunit: Manufacturer should really be Athena / Seta U.S.A. Inc. | Kale |
| | 07991 | 2 | 2 | 0.232 | gticlub.cpp | DIP/Input | Feature | Closed | May 30, 2021 | thunderh: Lightguns works like a non-analog controllers, and don't have a crosshair. | VasiliyFamiliya |
| | 07989 | 2 | | 0.232 | ksys573.cpp | Interface | Typo | Resolved (AriaOTP) | May 29, 2021 | pcnfrku: Wrong title | AriaOTP |
| | 05692 | | 23 | 0.154 | gticlub.cpp | Crash/Freeze | Critical (emulator) | Resolved | May 28, 2021 | slrasslt: Stage 3 crashes the emulator. | ReyVGM |
| | 07475 | 1 | 4 | 0.215 | coco3.cpp | DIP/Input | Minor | Resolved (tlindner) | May 26, 2021 | coco3: Joystick Buttons not working correctly from some ML games | drencorxeen |
| | 07988 | 1 | 3 | 0.231 | legionna.cpp | Gameplay | Major | Closed | May 26, 2021 | legionna: Missing moves from the players | runar-orested |
| | 07981 | 2 | 6 | 0.231 | flstory.cpp | Sound | Minor | Acknowledged | May 26, 2021 | flstory: No sound in final round. | sasuke |
| | 07986 | | 3 | 0.231 | pce.cpp | Media Support | Minor | Resolved (thankyoumame) | May 25, 2021 | dragnegg: [pce] dragnegg: marked as not supported, but works | thankyoumame |
| | 07979 | 1 | 2 | 0.231 | mac.cpp | Media Support | Major | Resolved (galibert) | May 25, 2021 | Mac systems with HD floppy drives: Floppy drives don't accept HD disks anymore after ejecting them once | r09 |
| | 06932 | | 7 | 0.196 | m72.cpp | Sound | Minor | Acknowledged | May 23, 2021 | many irem m72 sets: [possible] vgm & sfx problem | ArcadeGuy |
| | 07075 | 1 | 4 | 0.199 | m72.cpp | Sound | Minor | Resolved (jkm900) | May 23, 2021 | hharry: Victory scream is too low compared to previous mame releases and arcade pcb | StHiryu |
| | 07982 | 2 | 3 | 0.231 | dacholer.cpp | DIP/Input | Trivial | Resolved (jkburks) | May 23, 2021 | itaten: Incorrect default difficulty setting | jkburks |
| | 07965 | 2 | 3 | 0.231 | sms.cpp | Media Support | Major | Resolved | May 23, 2021 | gamegear [ddragon, ddragonp]: Corrupt background tiles | kmg |
| | 07984 | 1 | 8 | 0.231 | dai3wksi.cpp | DIP/Input | Minor | Acknowledged | May 23, 2021 | warp1t: Warp-1 (Japan, Taito license) requires DIP setting for cocktail/upright | gspat |
| | 07772 | | 9 | 0.225 | namcos2.cpp | Sound | Minor | Resolved (Kale) | May 23, 2021 | luckywld, luckywldj: Lucky and Wild aren't talkitive + some missing sound effects. | danylopez123 |
| | 07956 | 2 | 17 | 0.230 | neogeo.cpp | Sound | Minor | Resolved (aaron) | May 22, 2021 | mslug, mslugx, garou: lower volume on parts of music | Alex7 |
| | 07983 | | 3 | 0.231 | dai3wksi.cpp | Interface | Minor | Closed | May 22, 2021 | Warp-1 (Japan): Warp-1 (Japan) fails in UI, but works from CLI | gspat |
| | 00774 | | 1 | 0.62 | namcos2.cpp | Sound | Minor | Resolved (Kale) | May 22, 2021 | sgunner2, sgunner2j: Machine gun samples do not seem to play ingame, | Nerox91 |
| | 04137 | 4 | 3 | 0.140u2 | cclimber.cpp | Color/Palette | Minor | Resolved (M.A.S.H.) | May 22, 2021 | rpatrol, rpatrolb: Wrong sprite colors. | M.A.S.H. |
| | 02778 | 1 | 6 | 0.128u6 | namcos2.cpp | Sound | Minor | Resolved (Kale) | May 21, 2021 | suzuka8h, suzuk8h2, finallap, finalap2, finalap3, fourtrax + clones: buzz/humming sound in background | Endaar |
| | 07980 | | 2 | 0.231 | wiz.cpp | Sound | Minor | Confirmed | May 20, 2021 | scion: constant background white noise | jkburks |
| | 07512 | 1 | 1 | 0.216 | coco3.cpp | Graphics | Minor | Resolved (tlindner) | May 20, 2021 | coco3: Incorrect Graphics Mode GIME with SKIING game | drencorxeen |
| | 05138 | | 6 | 0.147 | coco3.cpp | Core | Minor | Resolved (tlindner) | May 20, 2021 | coco, coco3: strange behavior when initializing PIA interface chip | Richard42 |
| | 07561 | 2 | 3 | 0.218 | skyfox.cpp | Graphics | Minor | Confirmed | May 19, 2021 | skyfox, exerizer, exerizreb: Shorter vertical resolution than PCB | sasuke |
| | 07306 | | 3 | 0.209 | coco3.cpp | Crash/Freeze | Critical (emulation) | Resolved (tlindner) | May 19, 2021 | coco3 [superpit]: Unable to run Super Pitfall Cartridge using Coco 3 driver -- freezes at black screen | MrGW |
| | 06705 | 1 | 6 | 0.190 | coco3.cpp | Graphics | Major | Resolved | May 19, 2021 | coco3 [megabug]: Graphic corruption when running MegaBug using the Coco 3 driver | MrGW |