| ID | | | Version | Driver | Category [?] | Severity [?] | Status [?] | Updated | Summary | Tester |
| | 07702 | 2 | 1 | 0.222 | system1.cpp | DIP/Input | Minor | Confirmed | 1 day ago | blockgal: Tilemap ussies during 2nd player's game session. | VasiliyFamiliya |
| | 07701 | | 3 | 0.222 | coco12.cpp | DIP/Input | Major | Confirmed | 3 days ago |  coco2, coco3 [tetris]: Keyboard navigation controls do not work correctly when playing Tandy Tetris (26-3163) | MrGW |
| | 07700 | | 3 | 0.222 | r2dx_v33.cpp | Crash/Freeze | Critical (emulation) | Closed | 4 days ago | r2dx_v33: game freeze/black screen | jaw970 |
| | 07687 | | 11 | 0.222 | | Compiling | Major | Resolved (belegdol) | 4 days ago | Unable to compile MAME 0.222 for ARM processor (Rasbian Buster) - armarchdata_p.h: No such file or directory | MrGW |
| | 07699 | | | 0.222 | model1.cpp | Gameplay | Minor | Confirmed | 5 days ago | swa, swaj: Radar Does Not Function | Sarn |
| | 07698 | | 2 | 0.222 | taitogn.cpp | Crash/Freeze | Critical (emulation) | Confirmed | 5 days ago | kollon: Kollon doesn't Boot | danylopez123 |
| | 07697 | 2 | 1 | 0.222 | odyssey2.cpp | Graphics | Major | Confirmed | 6 days ago | odyssey2 [qbert]: text and cubes appear incorrectly | Sterophonick |
| | 07688 | 1 | 2 | 0.222 | vsmile.cpp | DIP/Input | Minor | Confirmed | 6 days ago | vsmile [alphaprk]: mashing buttons can cause input to lock | Sterophonick |
| | 07690 | | | 0.222 | kingdrby.cpp | Crash/Freeze | Critical (emulator) | Resolved (AJR) | 6 days ago | cowrace: [debug] Assert upon start | Tafoid |
| | 07691 | | 1 | 0.222 | eprom.cpp | Crash/Freeze | Critical (emulation) | Resolved (AJR) | 6 days ago | eprom, eprom2: Game freezes upon end of demonstration | Tafoid |
| | 07696 | 1 | 1 | 0.222 | taito_l.cpp | Graphics | Major | Resolved (hap) | 6 days ago | fhawk, fhawkj: Background graphics garbled | Ezel |
| | 03693 | 2 | 7 | 0.136u1 | psikyo.cpp | Speed | Minor | Confirmed | 6 days ago | s1945nj, s1945n: [possible] Slowdown in certain scenarios | pooyan |
| | 07119 | 1 | 36 | 0.200 | rampart.cpp | Gameplay | Critical (emulation) | Confirmed | 6 days ago | rampart, maybe rampartj and rampart2p: Late-game (level 4) internal game board different from that on screen, ultimately causes hangup | rodneylives |
| | 06033 | | | 0.165 | sothello.cpp | Gameplay | Critical (emulation) | Resolved (hap) | 7 days ago | sothello: Unable to play properly | wilbert |
| | 07630 | 4 | 23 | 0.220 | midyunit.cpp | Graphics | Minor | Acknowledged | 7 days ago | mkyawdim, mkyawdim2, mkyawdim3, mkyawdim4: In Mortal Kombat Yawdim clones, the sky is not BLACK and the messed up audio works poorly compared to the PCB | MRC79 |
| | 07695 | | | 0.222 | amstrad.cpp | Graphics | Minor | New | 8 days ago | cpc6128: Scroll tearing in Red Sunset | ICEknight |
| | 07694 | 1 | 2 | 0.222 | warpwarp.cpp | Documentation | Typo | Confirmed | 8 days ago | sos: The game description is just "SOS" not "SOS Game" | Fujix |
| | 07526 | | 12 | 0.216 | coco3.cpp | Crash/Freeze | Critical (emulator) | Resolved (kkaempf) | 8 days ago | MAME exits without error or with error when trying to format a HxC .HFE image | drencorxeen |
| | 07693 | | | 0.222 | dooyong.cpp | DIP/Input | Major | Resolved (oboewan42) | 9 days ago | sadari: missing 3rd button | oboewan42 |
| | 07692 | | 1 | 0.222 | zr107.cpp | Crash/Freeze | Major | Closed | 10 days ago | windheat: freeze and crash while racing | Robbbert |
| | 07340 | | 8 | 0.209 | vegas.cpp | DIP/Input | Minor | Resolved (tedgreen) | 11 days ago | nbagold, nbanfl and nbashowt: Missing digital joystick inputs, working status incorrect | mmarino4 |
| | 07689 | | 2 | 0.222 | s8a.cpp | Sound | Minor | Resolved (Robbbert) | 12 days ago | scrzy_l1: Loss of sound | Robbbert |
| | 07536 | 3 | 11 | 0.217 | | Graphics | Minor | Resolved (Ryan Holtz) | 12 days ago | Prescale option does not work properly on D3D renderer | hap |
| | 06896 | 3 | 3 | 0.193 | gottlieb.cpp | Gameplay | Minor | Resolved (dink) | 15 days ago | krull: Mysterious deaths in Krull cave scene | Dumple |
| | 07656 | | 1 | 0.220 | atarisy1.cpp | Known Issues/To-Do's | Minor | Resolved (hap) | 16 days ago | Atari System1 bad ROM dumps: Atari System1 bad ROM dumps (TTL and LSI) | d18c7db |
| | 07686 | 1 | 2 | 0.221 | sms.cpp | Documentation | Minor | Resolved (ArcadeShadow) | 18 days ago | gamegear [shinobi2]: Incomplete title name | ArcadeShadow |
| | 07667 | | | 0.221 | pengo.cpp | Crash/Freeze | Critical (emulator) | Resolved (Haze) | 21 days ago | schick: [debug] Assert upon start | Tafoid |
| | 07673 | 2 | 15 | 0.221 | | Sound | Minor | Resolved (hap) | 21 days ago | All: Recorded mng and wav files are out of sync. | Hirudov |
| | 00783 | | 2 | 0.103u1 | nycaptor.cpp | Misc. | Minor | Resolved (GoldS_TCRF) | 22 days ago | nycaptor: When you get a high score, the initials screen only pops up for a sec and disappears before you can enter anything. | Firewave |
| | 07213 | 14 | 3 | 0.205 | | Graphics | Minor | Acknowledged | 22 days ago | All: keepaspect is ignored when unevenstretchy is enabled | ICEknight |
| | 07342 | | 6 | 0.209 | | Image Enhancement | Minor | Acknowledged | 22 days ago | HLSL with any vector based game: HLSL is not able anymore to show points of vector objects. | u-man |
| | 07341 | 1 | 2 | 0.209 | astrocde.cpp | Image Enhancement | Minor | Acknowledged | 22 days ago | HLSL & BGFX: HLSL Scanline_alpha zooms screen | u-man |
| | 07212 | 3 | 5 | 0.205 | msx.cpp | Graphics | Minor | Acknowledged | 22 days ago | mpc100 and other PAL machines in msx.cpp: Wrong PAL aspect ratio | ICEknight |
| | 07236 | | 1 | 0.206 | cheekyms.cpp | Sound | Minor | Acknowledged | 22 days ago | cheekyms: [possible] Strange whirring sound all the time | Robbbert |
| | 07200 | | 3 | 0.204 | | DIP/Input | Minor | Acknowledged | 22 days ago | Stable Controller IDs for 2 controllers of the same brand. | illando |
| | 07378 | 6 | 7 | 0.211 | | Sound | Major | Acknowledged | 22 days ago | pokey.cpp: Inaccurate distortion playback. | trebor |
| | 07685 | | 3 | 0.221 | | DIP/Input | Minor | Confirmed | 22 days ago | sonic, cabalus, possibly others using upd4701a: mapping joystick to trackball causes input to go haywire | oboewan42 |
| | 07141 | | | 0.203 | vtech2.cpp | Speed | Minor | Acknowledged | 22 days ago | laser500: speed is faster than real machine | nippur72 |
| | 07619 | 1 | 1 | N/A | coco12.cpp | Graphics | Major | Acknowledged | 22 days ago | coco, coco2: Graphics glitches in Arkanoid | tlindner |
| | 06879 | 1 | 3 | 0.194 | coco12.cpp | Debugger | Minor | Resolved | 23 days ago | coco2, coco2b, coco3: Debugger causing system emulation to not work correctly | drencorxeen |
| | 01731 | 1 | 1 | 0.124u3 | atarifb.cpp | Graphics | Minor | Resolved (hap) | 24 days ago | atarifb, atarifb1, atarifb4, abaseb, abaseb2: LED errors in driver | Mr. Do |
| | 07682 | | 2 | 0.221 | | Sound | Minor | Acknowledged | 24 days ago | Audio Sync doesn't work if using BGFX | Augusto |
| | 00378 | | 13 | 0.99 | atarig1.cpp | Graphics | Minor | Confirmed | 25 days ago | all pitfight sets: During the TY intro sequence, it shows a fast 'flash' gfx glitch that seems to be a bad rom dump or something. | rcoltrane |
| | 07161 | 1 | 4 | 0.203 | dec0.cpp | Sound | Minor | Confirmed | 25 days ago | baddudes: Missing sound in stage 3 boss transformation | StHiryu |
| | 06833 | | 2 | 0.193 | einstein.cpp | Misc. | Critical (emulator) | Resolved (MetalliC) | 25 days ago | All einstein.cpp sets: AddressSanitizer: heap-buffer-overflow with -flop1 256games | Firewave |
| | 07674 | | 1 | 0.221 | bbc.cpp | Media Support | Minor | Resolved (crazyc) | 25 days ago | bbcb: Solidisk DFS (8271) returns Diskfault | Pernod |
| | 07681 | | 2 | 0.221 | atarig1.cpp | DIP/Input | Minor | Closed | 26 days ago | pitfight1p2, pitfight6, pitfight7 and pitfight: Input delay in revisions 1, 6, 7 and 9. | Augusto |
| | 00480 | 2 | 4 | 0.80u1 | galaga.cpp | Graphics | Minor | Resolved (hap) | 28 days ago | bosco and clones: About the graphic of title screen. | Prophet |
| | 07683 | 2 | 2 | 0.221 | megadriv.cpp | DIP/Input | Major | Resolved | 29 days ago | genesis [ustrike]: Automatically skips intelligence info and debriefing if 6 button pad is used | Kale |
| | 07684 | | 1 | 0.221 | | Core | Feature | Confirmed | 29 days ago | DRC Cores: Game Information screen missing DRC information/DRC locked | Tafoid |
| | 07678 | | 1 | 0.221 | btime.cpp | DIP/Input | Trivial | Resolved (Tafoid) | 30 days ago | btime3: Description of Bonus Life DIP in MAME is incorrect. | jeff p |
| | 07660 | | 2 | 0.220 | | Graphics | Minor | Acknowledged | 30 days ago | Toggle Full Screen bgfx screen chains reset to default | Augusto |
| | 07679 | | 4 | 0.221 | | Core | Minor | Acknowledged | 30 days ago | Possible bug in -listsoftware command line | ArcadeShadow |
| | 07680 | | 2 | 0.221 | atarig1.cpp | Documentation | Minor | Closed | 30 days ago | pitfight1p2: Pit Fighter revision 1 doesn't follow the release date in sequence | Augusto |
| | 07675 | | | 0.221 | gaelco2.cpp | DIP/Input | Minor | Resolved (Osso) | Jun 7, 2020 | wrally2, wrally2a: analog controls don't work | oboewan42 |
| | 07676 | | | 0.221 | gaelco2.cpp | Sound | Minor | Resolved (Osso) | Jun 7, 2020 | wrally2, wrally2a: audio channels are flipped | oboewan42 |
| | 07666 | | 2 | 0.221 | n64.cpp | Crash/Freeze | Critical (emulator) | Confirmed | Jun 6, 2020 | All machines in n64.cpp: [debug] Assert upon start | Tafoid |
| | 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 | tubep.cpp | Graphics | Minor | Acknowledged | Jun 5, 2020 | tubep, tubepb: Stars at starting point does not appear like PCB | sasuke |
| | 06838 | | 1 | 0.193 | compis.cpp | Media Support | Critical (emulator) | Confirmed | Jun 4, 2020 | compis, compis2: Fatalerror with -flop1 abcenkat | Firewave |
| | 07671 | 1 | 4 | 0.221 | atarisy1.cpp | DIP/Input | Major | Resolved (Tafoid) | Jun 3, 2020 | roadblst and clones: No autocenter on steering wheel | Curseur |
| | 06635 | | 5 | 0.188 | renegade.cpp | Speed | Minor | Resolved (Kale) | Jun 2, 2020 | renegade and clones: [possible] Possible speed issues | Machone |
| | 07669 | 1 | 2 | 0.221 | nemesis.cpp | Crash/Freeze | Major | Closed | Jun 2, 2020 | citybomb: BAD rams after soft reset | danylopez123 |
| | 07670 | 1 | 1 | 0.221 | nemesis.cpp | Crash/Freeze | Major | Closed | Jun 2, 2020 | salamand: Black Screen Freeze after Soft Reset | danylopez123 |
| | 07573 | | 5 | N/A | espial.cpp | 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 | armedf.cpp | Graphics | Minor | Resolved (sasuke) | May 31, 2020 | armedf and clones: Resolution is narrower than PCB | sasuke |
| | 07668 | | | 0.221 | seattle.cpp | Crash/Freeze | Critical (emulator) | Resolved (AJR) | May 31, 2020 | sfrush, sfrushrk and clones: [debug] Assert upon start | Tafoid |
| | 07664 | | | 0.221 | skylncr.cpp | Crash/Freeze | Critical (emulator) | Resolved (AJR) | May 31, 2020 | All machines in skylncr.cpp: [debug] Assert upon start | Tafoid |
| | 07665 | | | 0.221 | changyu.cpp | Crash/Freeze | Critical (emulator) | Confirmed | May 31, 2020 | All machines in changyu.cpp: [debug] Assert upon start | Tafoid |
| | 07659 | 4 | 4 | 0.220 | vsmile.cpp | Crash/Freeze | Major | Confirmed | May 30, 2020 | vsmile [scoobydo]: Crash in Scooby Doo Funland Frenzy (USA) | henhouseharry |
| | 07662 | | 2 | 0.221 | coco3.cpp | Interface | Minor | Acknowledged | May 30, 2020 | coco3: Snapshot of RGB screen doesn't work. | tlindner |
| | 07620 | | 7 | 0.220 | tubep.cpp | Gameplay | Minor | Resolved (hap) | May 30, 2020 | tubep, tubepb: "GAME OVER" display is skipped | sasuke |
| | 07621 | | | 0.220 | tubep.cpp | Sound | Minor | Confirmed | May 29, 2020 | tubep, tubepb: The explosions and shots sounded different | sasuke |
| | 07587 | 1 | 1 | 0.219 | hh_sm510.cpp | Graphics | Minor | Confirmed | May 28, 2020 | Artwork: multi-screen layer blending problem with BGFX | hap |
| | 07655 | 1 | 6 | 0.220 | armedf.cpp | Graphics | Minor | Confirmed | May 28, 2020 | legionj: The attract demo is displayed incorrectly. | sasuke |
| | 05766 | | 1 | 0.155 | armedf.cpp | 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 | gaplus.cpp | 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 | gaplus.cpp | Graphics | Minor | Resolved (sasuke) | May 27, 2020 | gaplus and clones: Display range of background stars is different from PCB. | sasuke |
| | 07269 | | 3 | 0.207 | seta2.cpp | Graphics | Minor | Resolved (Haze) | May 26, 2020 | penbros and clones: Wierd scrolling screen | Leezer |
| | 06456 | | 5 | 0.180 | seta2.cpp | Graphics | Minor | Resolved (Haze) | May 25, 2020 | mj4simai: Missing transition graphical zoom/spin effect | system11 |
| | 06901 | | 12 | 0.195 | snes.cpp | 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 | bfcobra.cpp | 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 |
| | 05926 | 4 | 3 | 0.160 | megadriv.cpp | Graphics | Minor | Confirmed | May 22, 2020 | genesis [clue]: Graphics issue at title screen | Andrew |
| | 06875 | | 7 | 0.194 | fcrash.cpp | Original Reference | Feature | Acknowledged | May 22, 2020 | sf2m1, sf2m9: This is only a reference about this 2 sets in this driver (and maybe other similar clones) | Fortuna |
| | 07661 | | | 0.220 | cps1bl_pic.cpp | Media Support | Minor | Acknowledged | May 20, 2020 | wofpic: Reference video from "Warriors of fate" (bootleg with PIC16C57) | Fortuna |
| | 07650 | | 2 | 0.62 | rallyx.cpp | Misc. | Trivial | Acknowledged | May 18, 2020 | New Rally-X (vertical hack): This 'IS" a common bootleg found in south america and europe | Fortuna |
| | 07658 | | | 0.220 | nes.cpp | Sound | Major | Confirmed | May 17, 2020 | nes [ajyureir]: no sound | kmg |
| | 07657 | | 2 | 0.220 | selz80.cpp | DIP/Input | Minor | Resolved (AJR) | May 17, 2020 | selz80, dagz80: keyboard auto-repeats when it shouldn't, making the machine impossible to use | Robbbert |
| | 06027 | 4 | 2 | 0.165 | gaelco.cpp | Crash/Freeze | Critical (emulation) | Resolved | May 16, 2020 | bigkarnk: Game freezes under some circumstances | izius |
| | 06559 | 1 | 2 | 0.185 | apple2gs.cpp | Gameplay | Minor | Resolved (peterferrie) | May 16, 2020 | All sets in apple2gs.cpp: System 6.0.x freezes on boot | Luigi30 |
| | 00987 | | 5 | 0.56 | seta2.cpp | Speed | Minor | Resolved | May 15, 2020 | myangel: Bad syncronization in (one of) the ending of the game. | Kale |
| | 07369 | | 5 | 0.211 | namconb1.cpp | Graphics | Minor | Resolved (jkm900) | May 14, 2020 | machbrkr: Glitched animations | MetalGod |
| | 07647 | | 3 | 0.220 | atarisy1.cpp | Debugger | Minor | Acknowledged | May 13, 2020 | indytemp: Debugger load command loads incorrect saved data in indytemp | d18c7db |
| | 06022 | 2 | 5 | 0.164 | atarig1.cpp | Graphics | Minor | Confirmed | May 12, 2020 | pitfight: Pit-Fighter - Vertical gaps in the background scenes | rcoltrane |
| | 07653 | 1 | 3 | 0.220 | galaxian.cpp | Documentation | Trivial | Resolved (jkburks) | May 12, 2020 | galaxiani: Incorrect manufacturer and game title | jkburks |
| | 07649 | | 5 | 0.220 | specpls3.cpp | Crash/Freeze | Critical (emulator) | Closed | May 11, 2020 | specpl3e [capitans]: Capitan Sevilla cassete freezes after loading | StHiryu |
| | 07654 | | 1 | 0.220 | nes.cpp | Crash/Freeze | Critical (emulation) | Closed | May 11, 2020 | nes [guardic, guardlgnu]: Guardian Legend/Guardic Gaiden freezes (black screen) when starting game | joepublic |
| | 07648 | 2 | 1 | 0.220 | dkong.cpp | 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 | m10.cpp | Documentation | Trivial | Resolved (jkburks) | May 11, 2020 | andromed: Incorrect release year, company & game title | jkburks |
| | 07651 | 1 | 1 | 0.220 | warpwarp.cpp | Documentation | Trivial | Resolved (jkburks) | May 11, 2020 | sos: Incorrect release year, company & game title | jkburks |