| ID | | | Version | Driver | Category [?] | Severity [?] | Status [?] | Updated | Summary | Tester |
| 07710 | | 1 | 0.222 | | Known Issues/To-Do's | Minor | Acknowledged | Jul 21, 2020 | indytemp: missing voices during attract mode | rcoltrane |
| 07050 | 3 | 3 | 0.199 | | Timing | Minor | Confirmed | Jul 19, 2020 | vectrex: 6522 VIA shift register issue | zaxxon |
| 05765 | | 7 | 0.155 | | Graphics | Major | Resolved (AJR) | Jul 19, 2020 | wicat: Boot process keeps repeating, screen goes "weird" | Tafoid |
| 07709 | | 1 | 0.222 | | DIP/Input | Minor | Closed | Jul 19, 2020 | rchase: freeplay dipswitch information | oboewan42 |
| 07708 | | 2 | 0.222 | | DIP/Input | Major | Resolved (Osso) | Jul 19, 2020 | wwallyj, lghost, and clones: controls do not work | oboewan42 |
| 07706 | 2 | 1 | 0.221 | | Graphics | Minor | Acknowledged | Jul 17, 2020 | whoopee: broken intermission graphics starting at 4-1 with low nudity on | Kale |
| 07707 | | 1 | 0.222 | | Documentation | Minor | Closed | Jul 17, 2020 | centiped: Centipede Revision 4 is limited to 1 player only | Steve Coomber |
| 07702 | 2 | 2 | 0.222 | | DIP/Input | Minor | Confirmed | Jul 17, 2020 | blockgal: Tilemap issues during 2nd player's game session. | VasiliyFamiliya |
| 07608 | | 1 | 0.220 | | Gameplay | Major | Resolved (hap) | Jul 14, 2020 | uzebox: All systems (except craft) that use the avr8 cpu have regressed severely. | Robbbert |
| 07537 | | 1 | 0.217 | | Sound | Major | Resolved (AJR) | Jul 14, 2020 | twinbee: Speech does not play. | Zach S. |
| 07695 | | 1 | 0.222 | | Graphics | Minor | Acknowledged | Jul 14, 2020 | cpc6128: Scroll tearing in Red Sunset | ICEknight |
| 07704 | | 3 | 0.222 | | Sound | Minor | Closed | Jul 12, 2020 | joust: Audio glitch when using portaudio and bgfx | Andrew |
| 07237 | | | 0.206 | | DIP/Input | Major | Resolved (Ryan Holtz) | Jul 12, 2020 | vsmileg [walle]: Wall-E does not take input | Sterophonick |
| 07703 | | 1 | 0.222 | | DIP/Input | Minor | Closed | Jul 12, 2020 | carnking: gun always shoots at top left | Sterophonick |
| 07700 | | 3 | 0.222 | | Crash/Freeze | Critical (emulation) | Closed | Jul 6, 2020 | r2dx_v33: game freeze/black screen | jaw970 |
| 07687 | | 11 | 0.222 | | Compiling | Major | Resolved (belegdol) | Jul 6, 2020 | Unable to compile MAME 0.222 for ARM processor (Rasbian Buster) - armarchdata_p.h: No such file or directory | MrGW |
| 07688 | 1 | 2 | 0.222 | | DIP/Input | Minor | Confirmed | Jul 4, 2020 | vsmile [alphaprk]: mashing buttons can cause input to lock | Sterophonick |
| 07690 | | | 0.222 | | Crash/Freeze | Critical (emulator) | Resolved (AJR) | Jul 4, 2020 | cowrace: [debug] Assert upon start | Tafoid |
| 07691 | | 1 | 0.222 | | Crash/Freeze | Critical (emulation) | Resolved (AJR) | Jul 4, 2020 | eprom, eprom2: Game freezes upon end of demonstration | Tafoid |
| 07696 | 1 | 1 | 0.222 | | Graphics | Major | Resolved (hap) | Jul 4, 2020 | fhawk, fhawkj: Background graphics garbled | Ezel |
| 03693 | 2 | 7 | 0.136u1 | | Speed | Minor | Confirmed | Jul 4, 2020 | s1945nj, s1945n: [possible] Slowdown in certain scenarios | pooyan |
| 06033 | | | 0.165 | | Gameplay | Critical (emulation) | Resolved (hap) | Jul 3, 2020 | sothello: Unable to play properly | wilbert |
| 07694 | 1 | 2 | 0.222 | | Documentation | Typo | Confirmed | Jul 2, 2020 | sos: The game description is just "SOS" not "SOS Game" | Fujix |
| 07526 | | 12 | 0.216 | | Crash/Freeze | Critical (emulator) | Resolved (kkaempf) | Jul 2, 2020 | MAME exits without error or with error when trying to format a HxC .HFE image | drencorxeen |
| 07692 | | 1 | 0.222 | | Crash/Freeze | Major | Closed | Jul 1, 2020 | windheat: freeze and crash while racing | Robbbert |
| 07340 | | 8 | 0.209 | | DIP/Input | Minor | Resolved (tedgreen) | Jun 29, 2020 | nbagold, nbanfl and nbashowt: Missing digital joystick inputs, working status incorrect | mmarino4 |
| 07536 | 3 | 11 | 0.217 | | Graphics | Minor | Resolved (Ryan Holtz) | Jun 28, 2020 | Prescale option does not work properly on D3D renderer | hap |
| 06896 | 3 | 3 | 0.193 | | Gameplay | Minor | Resolved (dink) | Jun 25, 2020 | krull: Mysterious deaths in Krull cave scene | Dumple |
| 07656 | | 1 | 0.220 | | Known Issues/To-Do's | Minor | Resolved (hap) | Jun 24, 2020 | Atari System1 bad ROM dumps: Atari System1 bad ROM dumps (TTL and LSI) | d18c7db |
| 07686 | 1 | 2 | 0.221 | | Documentation | Minor | Resolved (ArcadeShadow) | Jun 22, 2020 | gamegear [shinobi2]: Incomplete title name | ArcadeShadow |
| 07667 | | | 0.221 | | Crash/Freeze | Critical (emulator) | Resolved (Haze) | Jun 19, 2020 | schick: [debug] Assert upon start | Tafoid |
| 07673 | 2 | 15 | 0.221 | | Sound | Minor | Resolved (hap) | Jun 19, 2020 | All: Recorded mng and wav files are out of sync. | Hirudov |
| 00783 | | 2 | 0.103u1 | | Misc. | Minor | Resolved (GoldS_TCRF) | Jun 18, 2020 | nycaptor: When you get a high score, the initials screen only pops up for a sec and disappears before you can enter anything. | Firewave |
| 07342 | | 6 | 0.209 | | Image Enhancement | Minor | Acknowledged | Jun 18, 2020 | HLSL with any vector based game: HLSL is not able anymore to show points of vector objects. | u-man |
| 07341 | 1 | 2 | 0.209 | | Image Enhancement | Minor | Acknowledged | Jun 18, 2020 | HLSL & BGFX: HLSL Scanline_alpha zooms screen | u-man |
| 07212 | 3 | 5 | 0.205 | | Graphics | Minor | Acknowledged | Jun 18, 2020 | mpc100 and other PAL machines in msx.cpp: Wrong PAL aspect ratio | ICEknight |
| 06879 | 1 | 3 | 0.194 | | Debugger | Minor | Resolved | Jun 17, 2020 | coco2, coco2b, coco3: Debugger causing system emulation to not work correctly | drencorxeen |
| 01731 | 1 | 1 | 0.124u3 | | Graphics | Minor | Resolved (hap) | Jun 16, 2020 | atarifb, atarifb1, atarifb4, abaseb, abaseb2: LED errors in driver | Mr. Do |
| 07682 | | 2 | 0.221 | | Sound | Minor | Acknowledged | Jun 16, 2020 | Audio Sync doesn't work if using BGFX | Augusto |
| 06833 | | 2 | 0.193 | | Misc. | Critical (emulator) | Resolved (MetalliC) | Jun 15, 2020 | All einstein.cpp sets: AddressSanitizer: heap-buffer-overflow with -flop1 256games | Firewave |
| 07674 | | 1 | 0.221 | | Media Support | Minor | Resolved (crazyc) | Jun 15, 2020 | bbcb: Solidisk DFS (8271) returns Diskfault | Pernod |
| 07681 | | 2 | 0.221 | | DIP/Input | Minor | Closed | Jun 14, 2020 | pitfight1p2, pitfight6, pitfight7 and pitfight: Input delay in revisions 1, 6, 7 and 9. | Augusto |
| 00480 | 2 | 4 | 0.80u1 | | Graphics | Minor | Resolved (hap) | Jun 12, 2020 | bosco and clones: About the graphic of title screen. | Prophet |
| 07683 | 2 | 2 | 0.221 | | DIP/Input | Major | Resolved | Jun 12, 2020 | genesis [ustrike]: Automatically skips intelligence info and debriefing if 6 button pad is used | Kale |
| 07684 | | 1 | 0.221 | | Core | Feature | Confirmed | Jun 12, 2020 | DRC Cores: Game Information screen missing DRC information/DRC locked | Tafoid |
| 07678 | | 1 | 0.221 | | DIP/Input | Trivial | Resolved (Tafoid) | Jun 10, 2020 | btime3: Description of Bonus Life DIP in MAME is incorrect. | jeff p |
| 07679 | | 4 | 0.221 | | Core | Minor | Acknowledged | Jun 10, 2020 | Possible bug in -listsoftware command line | ArcadeShadow |
| 07680 | | 2 | 0.221 | | Documentation | Minor | Closed | Jun 10, 2020 | pitfight1p2: Pit Fighter revision 1 doesn't follow the release date in sequence | Augusto |
| 07675 | | | 0.221 | | DIP/Input | Minor | Resolved (Osso) | Jun 7, 2020 | wrally2, wrally2a: analog controls don't work | oboewan42 |
| 07676 | | | 0.221 | | Sound | Minor | Resolved (Osso) | Jun 7, 2020 | wrally2, wrally2a: audio channels are flipped | oboewan42 |
| 07677 | | 1 | 0.221 | | Interface | Critical (emulation) | Closed | Jun 6, 2020 | cmi2x: Alphanumeric keyboard doesn't work - regression from 2017 build | Haiqu |
| 07672 | 1 | | 0.221 | | Graphics | Minor | Acknowledged | Jun 5, 2020 | tubep, tubepb: Stars at starting point does not appear like PCB | sasuke |
| 06838 | | 1 | 0.193 | | Media Support | Critical (emulator) | Confirmed | Jun 4, 2020 | compis, compis2: Fatalerror with -flop1 abcenkat | Firewave |
| 07671 | 1 | 4 | 0.221 | | DIP/Input | Major | Resolved (Tafoid) | Jun 3, 2020 | roadblst and clones: No autocenter on steering wheel | Curseur |
| 06635 | | 5 | 0.188 | | Speed | Minor | Resolved (Kale) | Jun 2, 2020 | renegade and clones: [possible] Possible speed issues | Machone |
| 07669 | 1 | 2 | 0.221 | | Crash/Freeze | Major | Closed | Jun 2, 2020 | citybomb: BAD rams after soft reset | danylopez123 |
| 07670 | 1 | 1 | 0.221 | | Crash/Freeze | Major | Closed | Jun 2, 2020 | salamand: Black Screen Freeze after Soft Reset | danylopez123 |
| 07573 | | 5 | N/A | | Sound | Major | Confirmed | Jun 1, 2020 | netwars: Net Wars Sound incorrect: MAME version plays sound much slower than ARCADE version | mcp |
| 07640 | 1 | 1 | 0.220 | | Graphics | Minor | Resolved (sasuke) | May 31, 2020 | armedf and clones: Resolution is narrower than PCB | sasuke |
| 07668 | | | 0.221 | | Crash/Freeze | Critical (emulator) | Resolved (AJR) | May 31, 2020 | sfrush, sfrushrk and clones: [debug] Assert upon start | Tafoid |
| 07664 | | | 0.221 | | Crash/Freeze | Critical (emulator) | Resolved (AJR) | May 31, 2020 | All machines in skylncr.cpp: [debug] Assert upon start | Tafoid |
| 07665 | | | 0.221 | | Crash/Freeze | Critical (emulator) | Confirmed | May 31, 2020 | All machines in changyu.cpp: [debug] Assert upon start | Tafoid |
| 07659 | 4 | 4 | 0.220 | | Crash/Freeze | Major | Confirmed | May 30, 2020 | vsmile [scoobydo]: Crash in Scooby Doo Funland Frenzy (USA) | henhouseharry |
| 07620 | | 7 | 0.220 | | Gameplay | Minor | Resolved (hap) | May 30, 2020 | tubep, tubepb: "GAME OVER" display is skipped | sasuke |
| 07621 | | | 0.220 | | Sound | Minor | Confirmed | May 29, 2020 | tubep, tubepb: The explosions and shots sounded different | sasuke |
| 07655 | 1 | 6 | 0.220 | | Graphics | Minor | Confirmed | May 28, 2020 | legionj: The attract demo is displayed incorrectly. | sasuke |
| 05766 | | 1 | 0.155 | | Documentation | Typo | Resolved (J.J.Boy) | May 27, 2020 | armedf, armedff: Armed Formation(armedf) need rename to "Armed F" | J.J.Boy |
| 00434 | | 2 | 0.36rc2 | | Graphics | Minor | Resolved (sasuke) | May 27, 2020 | gaplus: In the reverse scrolling stage after the challenging stage, the background should scroll more quickly. | Fujix |
| 07663 | 1 | 1 | 0.221 | | Graphics | Minor | Resolved (sasuke) | May 27, 2020 | gaplus and clones: Display range of background stars is different from PCB. | sasuke |
| 07269 | | 3 | 0.207 | | Graphics | Minor | Resolved (Haze) | May 26, 2020 | penbros and clones: Wierd scrolling screen | Leezer |
| 06456 | | 5 | 0.180 | | Graphics | Minor | Resolved (Haze) | May 25, 2020 | mj4simai: Missing transition graphical zoom/spin effect | system11 |
| 06901 | | 12 | 0.195 | | Crash/Freeze | Major | Resolved (AmatCoder) | May 24, 2020 | snes [jdredd and clones]: Judge Dredd (all regions) stops working after title screen | Gryzor1363 |
| 05538 | 2 | 8 | 0.153 | | Crash/Freeze | Critical (emulation) | Confirmed | May 23, 2020 | all sets in bfcobra.c: Game stops on 1st screen, just keeps beeping like some kinda alert. | kamilz |
| 07661 | | | 0.220 | | Media Support | Minor | Acknowledged | May 20, 2020 | wofpic: Reference video from "Warriors of fate" (bootleg with PIC16C57) | Fortuna |
| 07657 | | 2 | 0.220 | | DIP/Input | Minor | Resolved (AJR) | May 17, 2020 | selz80, dagz80: keyboard auto-repeats when it shouldn't, making the machine impossible to use | Robbbert |
| 06559 | 1 | 2 | 0.185 | | Gameplay | Minor | Resolved (peterferrie) | May 16, 2020 | All sets in apple2gs.cpp: System 6.0.x freezes on boot | Luigi30 |
| 00987 | | 5 | 0.56 | | Speed | Minor | Resolved | May 15, 2020 | myangel: Bad syncronization in (one of) the ending of the game. | Kale |
| 07369 | | 5 | 0.211 | | Graphics | Minor | Resolved (jkm900) | May 14, 2020 | machbrkr: Glitched animations | MetalGod |
| 07653 | 1 | 3 | 0.220 | | Documentation | Trivial | Resolved (jkburks) | May 12, 2020 | galaxiani: Incorrect manufacturer and game title | jkburks |
| 07649 | | 5 | 0.220 | | Crash/Freeze | Critical (emulator) | Closed | May 11, 2020 | specpl3e [capitans]: Capitan Sevilla cassete freezes after loading | StHiryu |
| 07648 | 2 | 1 | 0.220 | | DIP/Input | Trivial | Resolved (xelnia) | May 11, 2020 | dkong3: Description of DIPs in MAME does not match arcade manual | xelnia |
| 07652 | 1 | 1 | 0.220 | | Documentation | Trivial | Resolved (jkburks) | May 11, 2020 | andromed: Incorrect release year, company & game title | jkburks |
| 07651 | 1 | 1 | 0.220 | | Documentation | Trivial | Resolved (jkburks) | May 11, 2020 | sos: Incorrect release year, company & game title | jkburks |
| 07638 | | 4 | 0.220 | | DIP/Input | Minor | Acknowledged | May 10, 2020 | xtrain, mtrain, ptrain: [possible] Oversensitive Bet key repeats immediately | joepublic |
| 07642 | 1 | 5 | 0.220 | | Graphics | Major | Acknowledged | May 10, 2020 | truxton2: sprites flicker or disappear during certain (perhaps graphically busy) parts of the game | mycophobia |
| 05818 | | 4 | 0.157 | | DIP/Input | Major | Confirmed | May 8, 2020 | kr03: Keyboard behaves strangely | demotester |
| 06898 | 1 | 1 | 0.193 | | Documentation | Typo | Resolved (GoldS_TCRF) | May 8, 2020 | spclaser and clones: Parent / clone relationship needs fixing | GoldS_TCRF |
| 07171 | 1 | | 0.204 | | Documentation | Minor | Resolved (ArcadeShadow) | May 8, 2020 | genesis [babyboom]: Release year | ArcadeShadow |
| 07198 | | | 0.205 | | Documentation | Typo | Resolved (AntoPISA) | May 8, 2020 | tigerh, tigerhb1, tigerhb2, tigerhb3, tigerj: In the description of the games listed there is no hyphen between the words "Tiger" and "Heli". | AntoPISA |
| 07646 | 1 | 2 | 0.220 | | DIP/Input | Trivial | Acknowledged | May 8, 2020 | galxwars, galxwars2, galxwarst, galxwarst2, starw, starw1: DIP switch documentation | jkburks |
| 07591 | | | 0.219 | | DIP/Input | Minor | Resolved (dukdukgoos) | May 8, 2020 | crush, maketrax: Games constantly add to the coin counter in the background | dukdukgoos |
| 07629 | 1 | | 0.220 | | Documentation | Trivial | Resolved (jkburks) | May 8, 2020 | snapjack: Incorrect release year | jkburks |
| 07634 | | 2 | 0.220 | | DIP/Input | Minor | Resolved (joepublic) | May 8, 2020 | mtrain: Dip switch wording reversed for "Double Up" | joepublic |
| 07635 | | 1 | 0.220 | | DIP/Input | Minor | Resolved (joepublic) | May 8, 2020 | mtrain: Incomplete input information for Stop2/Big and Stop3/Small keys | joepublic |
| 05148 | 1 | 8 | 0.148 | | Misc. | Minor | Resolved (AJR) | May 8, 2020 | ht68k: Hangs at start | Robbbert |
| 07643 | | | 0.220 | | Gameplay | Critical (emulation) | Confirmed | May 8, 2020 | endrichs: Gameplay stops if player wins the double-up game | joepublic |
| 07645 | | | 0.220 | | Sound | Major | Confirmed | May 6, 2020 | megadrij [teddyboy]: No sound BGMs | Kale |
| 07639 | | 2 | 0.220 | | DIP/Input | Minor | Acknowledged | May 3, 2020 | victor6: [possible] Oversensitive Bet key repeats immediately | joepublic |
| 07637 | 1 | 2 | 0.220 | | DIP/Input | Minor | Acknowledged | May 3, 2020 | crsbingo: [possible] Oversensitive Setup screen inputs | joepublic |
| 01813 | 1 | 2 | 0.125u1 | | Misc. | Critical (emulation) | Resolved | May 3, 2020 | vendetta and clones: Vendetta stuck at the rom ram check screen. | maquette2 |