| ID | | | Version | Driver | Category [?] | Severity [?] | Status [?] | Updated | Summary | Tester |
| 06572 | | 4 | 0.185 | | Speed | Major | Acknowledged | May 2, 2020 | bnstars bnstars1: Incorrect emulation speed | system11 |
| 07636 | 2 | | 0.220 | | Graphics | Minor | Confirmed | May 1, 2020 | circusc and clones: [possible] Small graphic glitch in the 4th event | izius |
| 07628 | | 1 | 0.220 | | Interface | Major | Acknowledged | Apr 30, 2020 | UI Configure Machine: Mame fails to load mame.ini when entering "Configure Machine" menu. | ozfalcon |
| 07632 | 1 | | 0.220 | | Debugger | Minor | Confirmed | Apr 30, 2020 | all games in segac2.cpp: game screen don't keep gfx when execute debugger command | JSDS |
| 07633 | | | 0.220 | | Gameplay | Minor | Confirmed | Apr 29, 2020 | volfied and clones: Enemies move differently from PCBs, so the attract demo stops in the middle. | sasuke |
| 07624 | | 1 | 0.220 | | Sound | Minor | Acknowledged | Apr 28, 2020 | mtlchamp and clones: Echo/reverb effect missing from voice and music samples. | Tempora |
| 07623 | | 2 | 0.220 | | Graphics | Minor | Closed | Apr 28, 2020 | tubep, tubepb: Sprites and BG scroll lag | sasuke |
| 07618 | 1 | | 0.218 | | Color/Palette | Major | Acknowledged | Apr 25, 2020 | astrocde and clones: Bally Arcade/Astrocade - Incorrect Color Palette | ballyalley |
| 07616 | | 1 | 0.220 | | Sound | Minor | Resolved (zozo) | Apr 25, 2020 | radr, radrj, radru: Wrong sounds. | alphabeta2 |
| 07617 | 1 | 1 | 0.220 | | Graphics | Minor | Resolved | Apr 25, 2020 | rungun: Graphic/Sprite offsets | kapitostes |
| 07612 | 3 | 7 | 0.220 | | Crash/Freeze | Critical (emulation) | Acknowledged | Apr 24, 2020 | uccopsaru: [possible] Game seems to be stuck at the very end of stage 4 | John_Nada |
| 00392 | | 3 | 0.97 | | Sound | Minor | Resolved (Kale) | Apr 24, 2020 | f1gpstar: During attract mode, the "orchestral hits" are played off-key. | SportsDude |
| 07615 | | | 0.220 | | Documentation | Trivial | Resolved (jkburks) | Apr 23, 2020 | mutantf, mutantf2, mutantf3, mutantf4, deathbrd: Incorrect release year | jkburks |
| 07606 | 3 | 6 | 0.219 | | Graphics | Minor | Confirmed | Apr 21, 2020 | 3wonders: Midnight Wanderers attract mode sprite is clipped | hap |
| 07614 | 2 | 2 | 0.220 | | Graphics | Minor | Closed | Apr 19, 2020 | starblad: Exiting service mode graphics errors | Augusto |
| 00836 | | 5 | 0.122u5 | | Graphics | Minor | Resolved | Apr 17, 2020 | uccops: There are some priority problems between foreground objects and messages like "Go" and "Mission Complete". | -Misc Reporters- |
| 07610 | 1 | | 0.220 | | DIP/Input | Minor | Acknowledged | Apr 12, 2020 | sprint2: Cannot slide the white or black car in 3rd or 4th gear because of the way the dial data is being read. | vidpro1 |
| 07560 | | 2 | 0.218 | | Crash/Freeze | Critical (emulator) | Resolved (galibert) | Apr 9, 2020 | hotdogst: memdump command causes MAME crash | JSDS |
| 07604 | 2 | 10 | 0.219 | | Speed | Minor | Closed | Apr 8, 2020 | kidniki: Kid Niki slow speed gameplay not using available CPU | Augusto |
| 07451 | 1 | 8 | 0.214 | | Misc. | Minor | Resolved (AJR) | Apr 7, 2020 | fb01: Test mode is not working due to an unmapped memory region | cmonkey |
| 07609 | 1 | 2 | 0.219 | | Graphics | Minor | Resolved | Apr 7, 2020 | outrunb, outrundxa, outrundx, outrundxj, outrunra: Little graphic glitch in the music selector | Kekule |
| 07605 | | | 0.219 | | Gameplay | Minor | Acknowledged | Apr 4, 2020 | vr: Random car jolts affecting speed | hydef |
| 07602 | 3 | 2 | 0.219 | | Gameplay | Major | Resolved | Apr 4, 2020 | raiden2, raidendx, raiden: No collision on top edge of gameplay area | Kale |
| 07603 | 1 | | 0.219 | | Documentation | Trivial | Resolved (ArcadeShadow) | Apr 3, 2020 | snes [asterix]: Incorrect release year | ArcadeShadow |
| 07600 | | | 0.219 | | Gameplay | Minor | Confirmed | Mar 31, 2020 | starshp1, sharshpp: Planets appear too frequently | Antny |
| 07529 | | 2 | 0.217 | | DIP/Input | Minor | Confirmed | Mar 28, 2020 | swa, swaj: Pedal (throttle) input is off-center | mmarino4 |
| 07599 | | 1 | 0.219 | | Sound | Major | Closed | Mar 27, 2020 | qbert: static sound after a few minutes | ufoDave |
| 07598 | | 1 | 0.219 | | Interface | Minor | Confirmed | Mar 27, 2020 | Internal mouse cursor only shown on 1st screen with -numscreens 2 | hap |
| 07229 | | 2 | 0.206 | | DIP/Input | Major | Resolved (Kale) | Mar 22, 2020 | enforceja: Analog controls are not mapped | MetalGod |
| 02343 | 1 | 12 | 0.127u4 | | Crash/Freeze | Critical (emulation) | Resolved (MetalliC) | Mar 20, 2020 | ribbit: Game freezes on later levels | Smitdogg |
| 07593 | 1 | 3 | 0.219 | | Graphics | Minor | Confirmed | Mar 18, 2020 | snespal [sstrike]: Corrupted graphics at the beginning | ArcadeShadow |
| 06913 | | 1 | 0.195 | | DIP/Input | Minor | Resolved (M.A.S.H.) | Mar 14, 2020 | turbosub: Inverted input | M.A.S.H. |
| 07518 | 2 | 3 | 0.216 | | Sound | Minor | Resolved (vidpro1) | Mar 13, 2020 | spiders: Web Sound and Spiders moving sound fix submission | vidpro1 |
| 05331 | 2 | 9 | 0.150 | | DIP/Input | Minor | Resolved (mmarino4) | Mar 13, 2020 | konamigt, rf2: Steering controls stuck either all the way to the left or right after race countdown | scoobydude51 |
| 07588 | 1 | 3 | 0.219 | | Media Support | Trivial | Confirmed | Mar 12, 2020 | snespal: Japanese NTSC games should NOT run on the snespal machine | ArcadeHistory |
| 07592 | | 2 | 0.219 | | Plugins | Minor | Resolved (crazyc) | Mar 10, 2020 | viewpoin: hiscore: hiscore.dat parse error | Tafoid |
| 07581 | | 2 | 0.219 | | Gameplay | Major | Resolved | Mar 10, 2020 | sharrier, sharrier1: Constantly increasing game difficulty due to time delayed protection | cmonkey |
| 07590 | | 1 | 0.219 | | DIP/Input | Major | Confirmed | Mar 9, 2020 | snes [galivan2]: Game doesn't react to buttons pressing in the immediative game mode. | VasiliyFamiliya |
| 04467 | 4 | 5 | 0.143u3 | | Color/Palette | Minor | Acknowledged | Mar 9, 2020 | blaster, blastero, blasterkit: [possible] Maybe wrong colors in palette? | MacBoxPPC |
| 05635 | | 1 | 0.154 | | Gameplay | Major | Confirmed | Mar 9, 2020 | xplan: Cannot move in "shooting game" | Tafoid |
| 07582 | | | 0.219 | | Crash/Freeze | Critical (emulation) | Resolved (Tafoid) | Mar 9, 2020 | megadriv [sonic3p1]: Fatal error on attempted launch | DJX |
| 07584 | 1 | 2 | 0.219 | | Plugins | Minor | Closed | Mar 9, 2020 | aof: [possible] high scores not working | rcoltrane |
| 07589 | 1 | 3 | 0.219 | | Graphics | Minor | Resolved | Mar 8, 2020 | toutrun: Snowy weather is barely present during stage 8 (atlanta) | MetalGod |
| 07368 | 1 | | 0.211 | | Graphics | Minor | Resolved (couriersud) | Mar 7, 2020 | pongd: Tennis net is missing | M.A.S.H. |
| 07579 | 1 | 4 | 0.219 | | Graphics | Minor | Closed | Mar 2, 2020 | driveyes: "RECEIVE ERROR" for Left and Right Screen | danylopez123 |
| 07580 | | 1 | 0.219 | | DIP/Input | Minor | Resolved (Kale) | Mar 1, 2020 | bjtwin: Test Mode button combination doesn't work. | danylopez123 |
| 04012 | | 1 | 0.139u1 | | Gameplay | Minor | Closed | Mar 1, 2020 | ffight, area88, cawing: 30 impulses / second autofire doesn't work with game design "flaws" | Kale |
| 07578 | | 1 | 0.219 | | Graphics | Major | Closed | Mar 1, 2020 | arkarea: Every sprite lefts an infinitive "train" after itself. | VasiliyFamiliya |
| 07038 | | 5 | 0.199 | | Sound | Minor | Resolved (cmonkey) | Feb 29, 2020 | sharrier: High score entry music does not stop when end of entry | Chris Hutt |
| 00954 | 1 | 2 | 0.37b5 | | Graphics | Minor | Resolved (Tahg) | Feb 29, 2020 | fstarfrc: In the intro, when the screen scolls very fast, some garbage will float by a few times. | Jonemaan |
| 07574 | 1 | 3 | 0.214 | | DIP/Input | Trivial | Closed | Feb 29, 2020 | psu and clones: Suggestion for default input layout | 280696516 |
| 07577 | | 3 | 0.218 | | Compiling | Minor | Closed | Feb 29, 2020 | naomi: Unable to compile 0.219 tinybuild with Naomi driver inlcuded | EoceneMiacid |
| 07575 | 3 | 3 | 0.218 | | Crash/Freeze | Critical (emulation) | Confirmed | Feb 28, 2020 | hwchampjd: [possible] Crashes when winning first match | Kale |
| 03708 | 1 | 2 | 0.136u2 | | Graphics | Minor | Resolved (jkm900) | Feb 27, 2020 | nslasher, nslasherj, nslashers: Alpha blending for message windows is missing. | Jerry |
| 05554 | 1 | 3 | 0.153 | | DIP/Input | Trivial | Resolved (kamilz) | Feb 24, 2020 | hyouban: DIP settings are resolved, on Mame most are undefined. | kamilz |
| 07569 | 1 | 6 | 0.218 | | Media Support | Minor | Closed | Feb 20, 2020 | avspa: png for avspa crashes mame | RomKnight |
| 07562 | | 8 | 0.218 | | Graphics | Minor | Resolved (MetalliC) | Feb 19, 2020 | rdft: Water graphics glitch regression | BPzeBanshee |
| 07565 | | | 0.218 | | Crash/Freeze | Trivial | Acknowledged | Feb 15, 2020 | If MAME started from Windows Explorer, it can crash depending on circumstances | Robbbert |
| 07566 | 1 | 1 | 0.218 | | Graphics | Minor | Confirmed | Feb 15, 2020 | genesis [altbeast and clones]: tiles misaligned in dragon transformation "cutscene" | kmg |
| 07541 | 2 | 8 | 0.217 | | Crash/Freeze | Critical (emulator) | Confirmed | Feb 14, 2020 | swa: crashes with access violation toward the end of final stage | georgc3 |
| 07563 | | | 0.218 | | Gameplay | Major | Confirmed | Feb 12, 2020 | wingwar, wingwarj, wingwaru, wingwar360: Machine Gun Bullets Have No Collision | superrayman3 |
| 06762 | | 6 | 0.191 | | Sound | Minor | Acknowledged | Feb 7, 2020 | chelnov: Sound music slowdown when big sprites are on screen and the player has a weapon with multiple shot | Augusto |
| 07183 | 2 | 5 | 0.205 | | Crash/Freeze | Major | Confirmed | Feb 7, 2020 | hyperath: Broken ending | MetalGod |
| 07079 | | 2 | 0.200 | | Gameplay | Major | Resolved (dink) | Feb 4, 2020 | sparkman, sparkmana: player-2 smart bomb doesn't work properly | Kale |
| 07428 | | 1 | 0.213 | | Media Support | Major | Resolved (Osso) | Feb 4, 2020 | vsmileb: Unable to load media | Sterophonick |
| 07557 | | 1 | 0.217 | | DIP/Input | Major | Resolved (MetalliC) | Feb 3, 2020 | wndrplnt: Coin inputs broken | jkburks |
| 07336 | | 1 | 0.209 | | Sound | Minor | Resolved | Feb 1, 2020 | intv, intvoice [b17bomb]: no speech in mattel intv games | tvare |
| 06790 | | 1 | 0.192 | | Graphics | Minor | Resolved (MetalliC) | Jan 27, 2020 | suratk: Missing star field background rotation | M.A.S.H. |
| 01138 | 1 | 1 | 0.97u4 | | Graphics | Minor | Resolved | Jan 25, 2020 | umk3r10, umk3r11, umk3: [possible] In the "desert" stage when you walk to the right edge of screen, there is a little graphic bug. | qapo |
| 07554 | 1 | 2 | 0.217 | | Graphics | Minor | Resolved (hap) | Jan 25, 2020 | All machines in m68705prg.cpp: No longer shows LED value (default 000) when booting | Tafoid |
| 07555 | 1 | 1 | 0.217 | | Graphics | Minor | Resolved | Jan 25, 2020 | umk3: background misaligned | Augusto |
| 07533 | | 2 | 0.217 | | Graphics | Major | Resolved (jkm900) | Jan 22, 2020 | bnstars1: Broken Sprites, missing graphics | MetalGod |
| 07516 | 1 | 8 | 0.216 | | Crash/Freeze | Major | Resolved (Kale) | Jan 20, 2020 | twins, twinsed2: Games lock up or reset after level 1-5 | chaneman |
| 07548 | | | 0.217 | | Misc. | Major | Acknowledged | Jan 13, 2020 | a5200: Atari 5200 Cartridge Softlist Emulation Status | shoegazer |
| 06897 | | 4 | 0.195 | | Graphics | Minor | Resolved (sasuke) | Jan 11, 2020 | empcity: Red Screen During Transitions | Nightvoice |
| 07546 | | 2 | 0.217 | | Media Support | Major | Acknowledged | Jan 11, 2020 | apple2ee: Apple High-Speed SCSI card, SCSI drive not found. | xolson |
| 07547 | 1 | 1 | 0.217 | | Graphics | Major | Closed | Jan 11, 2020 | mslug: Black graphic bars on the sides | ArcadeShadow |
| 07545 | 1 | 2 | 0.217 | | Graphics | Minor | Closed | Jan 11, 2020 | lresort: Major part of rightest 16 px. wide column is occupied with black strip at Game Over screen. | VasiliyFamiliya |
| 07471 | 3 | 5 | 0.215 | | Gameplay | Minor | Confirmed | Jan 11, 2020 | empcityu,empcityj: [possible] Empire City 1931 boss stage graphic/gameplay glitch | Dumple |
| 07540 | | 2 | 0.217 | | Sound | Minor | Acknowledged | Jan 11, 2020 | ckongpt2: Incorrect envelopes for sounds in all crazy kong variants on crazy climber hardware. | Zaphod |
| 05047 | | 5 | 0.147u1 | | Crash/Freeze | Critical (emulator) | Resolved | Jan 8, 2020 | pairsred: [debug] Crash after OK | Tafoid |
| 07534 | | 2 | 0.217 | | Timing | Major | Resolved (R. Belmont) | Jan 8, 2020 | apple2ee: Time advancing too quickly using Thunderclock | xolson |
| 05778 | | 2 | 0.155 | | Sound | Minor | Confirmed | Jan 7, 2020 | circus: Audio samples retrigger when they shouldn't | Zaphod |
| 06088 | | 7 | 0.168 | | Gameplay | Major | Confirmed | Jan 6, 2020 | popn3: three songs do not work | Nate123 |
| 07535 | | | 0.217 | | Graphics | Trivial | Confirmed | Jan 4, 2020 | Initializing message box does not appear on some renderers | hap |
| 07531 | | 3 | 0.217 | | Crash/Freeze | Critical (emulator) | Resolved (couriersud) | Jan 1, 2020 | breakout: Crashes with exception with -video bgfx | jaw970 |
| 07504 | 5 | 2 | 0.216 | | Graphics | Trivial | Confirmed | Dec 31, 2019 | pong, pongf: score on right-hand side is mis-shapen | Robbbert |
| 06086 | | 1 | 0.168 | | Gameplay | Minor | Acknowledged | Dec 29, 2019 | pongd: Paddles never seem to reach top or bottom boundaries | Stiletto |
| 06085 | | 2 | 0.168 | | Documentation | Typo | Resolved (couriersud) | Dec 29, 2019 | pong, pongf: Various Pong notes | Stiletto |
| 04300 | 1 | 4 | 0.137 | | DIP/Input | Minor | Resolved (italiandoh) | Dec 28, 2019 | cliffhgr, cliffhnga: Dip switch reversed for "Short Scenes" | italiandoh |
| 07530 | | 1 | 0.217 | | Crash/Freeze | Critical (emulator) | Resolved (Osso) | Dec 25, 2019 | dn3000, dn3500, dn5500: Resetting via typing RE crashes the emulator | PA8600 |
| 07522 | 1 | 8 | 0.215 | | DIP/Input | Minor | Resolved | Dec 24, 2019 | guardian: Guardian - Input remap for Service mode not working! TESTED | rcoltrane |
| 03000 | | 4 | 0.129u6 | | Crash/Freeze | Major | Resolved | Dec 23, 2019 | tetrisp2j: Random hangs in some places. | Kale |
| 07528 | | 4 | 0.216 | | Crash/Freeze | Critical (emulation) | Resolved | Dec 23, 2019 | assorted drivers: Can't start emulation due to ACCESS VIOLATION when using -verbose | Yonah |
| 07527 | 3 | | 0.216 | | Graphics | Minor | Confirmed | Dec 22, 2019 | footchmp, hthero: Sprite gaps during Super Shoot zooming animation | Kale |
| 07525 | | 5 | 0.216 | | Crash/Freeze | Major | Closed | Dec 22, 2019 | Raspberry Pi (RetroPie): MAME Crashes when used with Arduino based joystick controller | GeorgeMcMullen |
| 07524 | | 1 | 0.216 | | DIP/Input | Minor | Resolved (hap) | Dec 21, 2019 | new2001, queenbee, squeenb: Cannot change inputs | MetalGod |
| 04344 | 2 | 5 | 0.142u3 | | Graphics | Minor | Resolved (sasuke) | Dec 19, 2019 | ninjemak and clones: Countdown at Game Over corrupted | Tafoid |
| 04852 | 1 | 5 | 0.145u8 | | Graphics | Minor | Resolved | Dec 18, 2019 | All sets in gaelco3d.c: Graphics display problem | M.A.S.H. |
| 06945 | | 2 | 0.196 | | Sound | Minor | Acknowledged | Dec 14, 2019 | srumbler, srumbler2, srumbler3, rushcrsh: The music BGM looks a bit slow and/or out of sync | Fortuna |