| ID | | | Version | Driver | Category [?] | Severity [?] | Status [?] | Updated | Summary | Tester |
| | 06675 | | 6 | 0.189 | | Interface | Critical (emulator) | Resolved (cuavas) | Oct 20, 2020 | UI: Selection of BIOS from a device results in an exception. | Tafoid |
| | 07765 | | 5 | 0.225 | seattle.cpp | Sound | Minor | Resolved (aaron) | Oct 19, 2020 | sfrush, sfrushrk and clones: Distorted sound when loading from save state | Steve Coomber |
| | 02508 | 1 | 3 | 0.127 | bagman.cpp | Color/Palette | Minor | Resolved | Oct 18, 2020 | bagmans: Incorrect colors on Stern/Seeburg logo | Yonah |
| | 07771 | 1 | 2 | 0.225 | namcond1.cpp | Graphics | Minor | Acknowledged | Oct 13, 2020 | ncv2: Dig Dug Arrangement Map shows garbage after Level 30 | vidpro1 |
| | 07770 | 1 | 4 | 0.225 | amstrad.cpp | Sound | Minor | Acknowledged | Oct 12, 2020 |  cpc6128 [abusimbl]: Sound effect in Abu Simbel Profanation doesn't play well. | StHiryu |
| | 06871 | | 4 | 0.194 | twinkle.cpp | Gameplay | Major | Resolved | Oct 12, 2020 | all games in twinkle.cpp: Offsync in all songs in beatmania IIDX | launcherEXE |
| | 06320 | | 2 | 0.175 | | Core | Minor | Resolved (cuavas) | Oct 11, 2020 | any computer with lx800 printer: Various problems when using centronics printers | Robbbert |
| | 07763 | 1 | 4 | 0.225 | bking.cpp | DIP/Input | Minor | Closed | Oct 10, 2020 | 'Constant drift' when trackball analog assigned to gamepad analog stick | brainskis |
| | 07597 | 1 | 6 | 0.219 | kchamp.cpp | Save/Restore | Minor | Confirmed | Oct 7, 2020 | kchampvs3: Inp file playback gets out of sync right after finishing the game with 1cc | rcoltrane |
| | 06301 | 1 | 8 | 0.175 | renegade.cpp | DIP/Input | Major | Confirmed | Oct 7, 2020 | renegade: [possible] Input file not working properly - playback lost | rcoltrane |
| | 05026 | 3 | 4 | 0.147 | champbas.cpp | Graphics | Major | Confirmed | Oct 7, 2020 | exctscc2: graphic glitches maybe priority issue | sea7 |
| | 07766 | | 1 | N/A | tsamurai.cpp | Misc. | Minor | Closed | Oct 6, 2020 | tsamurai, tsamurai2, tsamuraih: Incorrect screen aspect ratio using artwork. | Wayder |
| | 00236 | | 4 | 0.104u1 | m72.cpp | Sound | Minor | Confirmed | Oct 5, 2020 | airduelm72: On the pcb ONLY if you insert coins during the disclaimer, the FM music and sounds miss like in mame. | Kold666 |
| | 01319 | | 1 | N/A | m72.cpp | Sound | Minor | Closed | Oct 5, 2020 | airduel: No sound and music after a reset (F3). | -Misc Reporters- |
| | 05438 | 2 | 8 | 0.152 | | Sound | Minor | Acknowledged | Oct 4, 2020 | 1942 & clones, nemesis & clones, possibly others: Incorrect AY-3-8910 loads | Ace |
| | 07410 | | 2 | 0.213 | | Interface | Minor | Resolved (cuavas) | Oct 4, 2020 | verifyroms: romset may report as bad if checksums are same as parent | hap |
| | 07762 | 1 | 2 | 0.225 | pdp1.cpp | Gameplay | Major | Resolved (AJR) | Oct 2, 2020 | pdp1: Unable to load or run a game since being recently worked on | Robbbert |
| | 07719 | 1 | 5 | 0.222 | atarisy1.cpp | DIP/Input | Minor | Closed | Oct 1, 2020 | indytemp: inp playback issue | rcoltrane |
| | 07761 | 1 | 7 | 0.223 | snk.cpp | Save/Restore | Major | Closed | Oct 1, 2020 | ikarijp: INP playback out of sync | rcoltrane |
| | 07754 | 2 | 9 | 0.223 | rallyx.cpp | Save/Restore | Minor | Closed | Oct 1, 2020 | nrallyx: INP playback does not work (out of sync) | rcoltrane |
| | 07712 | 1 | 3 | 0.222 | psx.cpp | Gameplay | Major | Acknowledged | Sep 29, 2020 | psu [revil2]: Game doesn't react to buttons pressing at the save/load screen. | VasiliyFamiliya |
| | 07756 | | 6 | 0.224 | | Interface | Major | Resolved (cuavas) | Sep 27, 2020 | UI: ROM sets incorrectly reported as not found. | VasiliyFamiliya |
| | 07755 | | 2 | 0.224 | pc1512.cpp | Graphics | Minor | Resolved (AJR) | Sep 25, 2020 | pc1512: descenders on bottom line are missing | Robbbert |
| | 07758 | | 2 | 0.224 | applix.cpp | Graphics | Minor | Resolved (AJR) | Sep 25, 2020 | applix: descenders on bottom line are missing | Robbbert |
| | 07752 | 1 | 3 | 0.224 | cps1.cpp | Graphics | Minor | Resolved | Sep 22, 2020 | sf2ce: Graphic corruption on fireball on ending attract mode | diplo |
| | 07748 | | 10 | 0.224 | zr107.cpp | Crash/Freeze | Critical (emulator) | Closed | Sep 18, 2020 | windheat, windheatj, windheatu, windheata: The emulator hangs on "Don't touch the steering wheel" screen. | alphabeta2 |
| | 07753 | 1 | 2 | 0.224 | sun4.cpp | Crash/Freeze | Minor | Closed | Sep 18, 2020 | sun4_60, sun4_65: Unable to boot from cdrom with sun4_60, sun4_65, and other sets | robnielsen |
| | 07751 | | 2 | 0.224 | intellec4.cpp | DIP/Input | Trivial | Acknowledged | Sep 18, 2020 | intlc440: Keys used to dismiss the info/warning screens are passed to emulated machine | cuavas |
| | 07747 | 1 | | 0.224 | megadriv.cpp | Graphics | Minor | Confirmed | Sep 18, 2020 | genesis [sharrier, sharrierj]: Corrupt graphics on bottom scanline | kmg |
| | 07375 | | 2 | 0.211 | | Interface | Minor | Resolved (cuavas) | Sep 18, 2020 | clickable artwork: Rotating view does not rotate clickable part | hap |
| | 07742 | | 3 | 0.224 | cabal.cpp | Sound | Minor | Acknowledged | Sep 18, 2020 | cabal, cabalus, cabalus2: [possible] Startup test sound fx delay is very long | Augusto |
| | 07744 | 1 | 3 | 0.224 | | Graphics | Minor | Resolved | Sep 18, 2020 | Graphic gray shadow or blurring when the color in an area is white in some games | Augusto |
| | 07750 | | 1 | 0.224 | megadriv.cpp | Documentation | Trivial | Resolved (Tafoid) | Sep 15, 2020 | megadriv [chester, chesterw]: Incorrect release year | ArcadeShadow |
| | 07749 | | 1 | 0.224 | cyberbal.cpp | Sound | Major | Resolved (AJR) | Sep 15, 2020 | cyberbal, cyberbalt: Sampled audio does not play. | Zach S. |
| | 07734 | | 6 | 0.224 | segag80v.cpp | Gameplay | Minor | Acknowledged | Sep 13, 2020 | tacscan: Sega Gremlin Vector game Tac-Scan Playback almost 1/2 the normal game speed on the 3D 2nd level. | vidpro1 |
| | 07745 | | 5 | 0.224 | | Graphics | Minor | Resolved (cuavas) | Sep 12, 2020 | MAME Gameplay position is offset when Windows taskbar is moved to top of screen | jamesm |
| | 07186 | 4 | 3 | 0.205 | jaguar.cpp | Gameplay | Major | Confirmed | Sep 9, 2020 | area51mx, maxforce (and its clones): Maximum Force: Garbage graphics and attract mode freeze after a standard Game Over screen. | alphabeta2 |
| | 07431 | 1 | 1 | 0.213 | didact.cpp | Graphics | Minor | Resolved (cuavas) | Sep 9, 2020 | md6802: Layout not working correctly | Tafoid |
| | 07743 | | 1 | 0.216 | | Interface | Minor | Confirmed | Sep 8, 2020 | Wrong cursor movement after selecting the Reload All item in the cheat menu. | Wayder |
| | 07532 | 3 | 3 | 0.217 | pacman.cpp | DIP/Input | Minor | Acknowledged | Sep 8, 2020 | pacman, pacplus, mspacman, puckman and most varients.: DIPS 7 & 8 are incorrectly labeled. | chaneman |
| | 07741 | 1 | 4 | 0.224 | segahang.cpp | Gameplay | Trivial | Closed | Sep 7, 2020 | sharrier and clones: Location test text appears when you resume after dying | NekoEd |
| | 07732 | | | 0.223 | ct486.cpp | Sound | Minor | Acknowledged | Sep 5, 2020 | ct486: Speech sound seems delayed or cutted (possible bug) | ArcadeShadow |
| | 07737 | 1 | | 0.224 | pgm.cpp | Crash/Freeze | Critical (emulation) | Acknowledged | Sep 5, 2020 | drgw2: Game hangs after you complete some levels | PFnix |
| | 07739 | | | 0.108 | segaxbd.cpp | DIP/Input | Minor | Acknowledged | Sep 5, 2020 | aburner2: Secret command input | Wayder |
| | 07740 | | | N/A | cclimber.cpp | Sound | Minor | Confirmed | Sep 5, 2020 | yamato: Wrong sound speed | Wayder |
| | 07731 | 4 | 4 | 0.223 | zr107.cpp | Misc. | Trivial | Acknowledged | Sep 4, 2020 | All sets in zr107.cpp: Mask rom tests as bad | Hydreigon |
| | 05501 | | 3 | 0.153 | namcos12.cpp | Crash/Freeze | Critical (emulation) | Resolved (hap) | Sep 2, 2020 | golgo13, g13knd: After initial screen on boot, nothing but black screen | Tafoid |
| | 07735 | 1 | | 0.224 | megadriv.cpp | Documentation | Trivial | Resolved (ArcadeShadow) | Aug 31, 2020 | [megadriv] ddragon: Incorrect release year | ArcadeShadow |
| | 07733 | | | 0.224 | galaga.cpp | Interface | Minor | Resolved (AJR) | Aug 30, 2020 | galaga (others?): Console output no longer shows for LEDs | -Misc Reporters- |
| | 07724 | | 3 | 0.223 | seattle.cpp | Save/Restore | Minor | Resolved (Osso) | Aug 30, 2020 | sfrush, sfrushrk and clones:: No sound when loading from save state | Steve Coomber |
| | 02684 | | 4 | 0.128u4 | segag80v.cpp | Sound | Minor | Resolved | Aug 30, 2020 | spacfury: Sound plays too fast | MAMEBase |
| | 07338 | 2 | 8 | 0.209 | crvision.cpp | DIP/Input | Minor | Resolved (Robbbert) | Aug 27, 2020 | crvision: Creativision has a 16 way joystick, not an 8 way joystick | Cheshirenoir |
| | 07730 | 1 | 1 | 0.223 | nmk16.cpp | Graphics | Minor | Resolved (jkm900) | Aug 24, 2020 | hachamf and clones: Character's Colors at the Title screen are Wrong | danylopez123 |
| | 01052 | | 2 | 0.73 | rollerg.cpp | Sound | Minor | Confirmed | Aug 24, 2020 | rollerg: The sound channels should be adjusted. | -Misc Reporters- |
| | 03228 | 1 | 2 | 0.131u3 | midxunit.cpp | Misc. | Trivial | Resolved (AJR) | Aug 22, 2020 | revx: Custom chip fails in POST | NekoEd |
| | 07103 | | 2 | 0.200 | segag80v.cpp | Documentation | Minor | Resolved (aaron) | Aug 20, 2020 | tacscan: Tac-Scan Sega Universal Sound Board Emulation | vidpro1 |
| | 07725 | | 2 | 0.222 | m92.cpp | DIP/Input | Minor | Acknowledged | Aug 19, 2020 | gunforc2, geostorm: Wrong difficulty setting "very easy", should be shown as "hardest" | Leeloo |
| | 07728 | 1 | 8 | 0.222 | apple2.cpp | Crash/Freeze | Critical (emulation) | Closed | Aug 19, 2020 | apple2p: Crash trying to run the game mounted as floppy disk | rcoltrane |
| | 07141 | | | 0.203 | vtech2.cpp | Speed | Minor | Resolved (Robbbert) | Aug 19, 2020 | laser500: speed is faster than real machine | nippur72 |
| | 07094 | 1 | 2 | 0.201 | vtech2.cpp | Media Support | Major | Resolved (Robbbert) | Aug 19, 2020 | laser500: cassette WAV files cannot be loaded/saved from/to a real machine | nippur72 |
| | 07729 | | | 0.223 | meadows.cpp | DIP/Input | Major | Resolved (AJR) | Aug 16, 2020 | bowl3d: Unable to credit | Tafoid |
| | 07727 | 1 | | 0.223 | pce.cpp | Graphics | Minor | Confirmed | Aug 15, 2020 | [pce] ppersia: Misplaced pixel line | ArcadeShadow |
| | 07613 | | 5 | 0.220 | midwunit.cpp | Sound | Trivial | Acknowledged | Aug 14, 2020 | mk3: [possible] Audio Loops | Andrew |
| | 07711 | 1 | 5 | 0.222 | ct486.cpp | Media Support | Major | Acknowledged | Aug 14, 2020 | ct486: Read 5.25" HD Floppy Disk in a 3.5" HD Floppy drive | ArcadeShadow |
| | 07726 | | 1 | 0.223 | tandy1t.cpp | Crash/Freeze | Major | Confirmed | Aug 12, 2020 | t1000rl, t1000sl2: ROM DeskMate fails to load | Justin Kerk |
| | 06069 | | 1 | 0.167 | flyball.cpp | Documentation | Typo | Acknowledged | Aug 11, 2020 | flyball, flyball1: Manufacturer fix for Flyball? | Stiletto |
| | 07720 | | 2 | 0.222 | odyssey2.cpp | Sound | Minor | Acknowledged | Aug 9, 2020 | odyssey2 [bees]: Killer Bees speech sounds are too slow | Justin Kerk |
| | 07722 | 2 | 1 | 0.223 | taitosj.cpp | Color/Palette | Minor | Confirmed | Aug 9, 2020 | alpine: Wrong colors | M.A.S.H. |
| | 07721 | | 1 | 0.222 | williams.cpp | Flip Screen/Cocktail | Minor | Acknowledged | Aug 9, 2020 | defender, defenderw: Defender cocktail table mode cannot be enabled | samsho2 |
| | 07723 | 1 | 3 | 0.94 | midyunit.cpp | Graphics | Minor | Closed | Aug 9, 2020 | mame 0.223: Mortal Kombat Yawdim In Mortal Kombat Yawdim clones, the sky is not BLACK In theory the graphic backgrounds MUST be black | MRC79 |
| | 07552 | | 4 | 0.217 | midwunit.cpp | Sound | Minor | Resolved (MetalliC) | Aug 7, 2020 | wwfmania, wwfmaniab, wwfmaniac, wwfmaniap: Sound stops working during attract mode | MasterBlaster |
| | 07693 | | | 0.222 | dooyong.cpp | DIP/Input | Major | Resolved (hap) | Aug 5, 2020 | sadari: missing 3rd button | oboewan42 |
| | 04949 | 3 | 6 | 0.146u3 | gb.cpp | Sound | Minor | Resolved (wilbert) | Aug 5, 2020 | gameboy, gbcolor: [zeldalnk] Music off-key | Justin Kerk |
| | 01988 | 1 | 8 | 0.126 | phoenix.cpp | Sound | Minor | Confirmed | Aug 4, 2020 | pleiads, pleiadce: Melody sound is missing in Pleiads | M.A.S.H. |
| | 07697 | 2 | 1 | 0.222 | odyssey2.cpp | Graphics | Major | Resolved (hap) | Aug 3, 2020 | odyssey2 [qbert]: text and cubes appear incorrectly | Sterophonick |
| | 03090 | 2 | 11 | 0.130u2 | tankbatt.cpp | Sound | Minor | Resolved (Ryan Holtz) | Aug 2, 2020 | tankbatt: Tank Battalion sound issues | sxevious |
| | 07714 | | 2 | 0.222 | vegas.cpp | Sound | Minor | Acknowledged | Aug 1, 2020 | gauntleg: Missing streaming BGM/Sounds during gameplay | Applekid |
| | 07715 | 1 | 2 | 0.222 | vegas.cpp | Misc. | Minor | Closed | Jul 31, 2020 | gauntleg: Backslash toggles a strange window (debug window?), regardless of the backslash key being mapped to a control or not | Applekid |
| | 04095 | 4 | 21 | 0.139u2 | namcos1.cpp | Sound | Minor | Confirmed | Jul 27, 2020 | splatter, splattero, splatterj: "Incomplete" music track is played at the 2nd stage boss scene. | Jardim |
| | 07644 | 2 | 2 | 0.220 | pcipc.cpp | DIP/Input | Minor | Resolved (sz72) | Jul 25, 2020 | pcpci: Serial port mouse [HLE] movement/clicks creates bogus input in emulated Ms-dos | Klez |
| | 02603 | | 5 | 0.128u1 | cinemat.cpp | Sound | Minor | Resolved (aaron) | Jul 25, 2020 | tailg: One sample plays incorrectly | Gyrovision |
| | 03307 | | | 0.132u4 | cinemat.cpp | Sound | Minor | Resolved (aaron) | Jul 25, 2020 | ripoff: Issues with sound samples | Gyrovision |
| | 03720 | 2 | 4 | 0.136u2 | cinemat.cpp | Sound | Major | Resolved (aaron) | Jul 25, 2020 | speedfrk, wotw, wotwc: Incomplete sound samples implementation | TrevEB |
| | 07710 | | 1 | 0.222 | atarisy1.cpp | Known Issues/To-Do's | Minor | Acknowledged | Jul 21, 2020 | indytemp: missing voices during attract mode | rcoltrane |
| | 07050 | 3 | 3 | 0.199 | vectrex.cpp | Timing | Minor | Confirmed | Jul 19, 2020 | vectrex: 6522 VIA shift register issue | zaxxon |
| | 05765 | | 7 | 0.155 | wicat.cpp | Graphics | Major | Resolved (AJR) | Jul 19, 2020 | wicat: Boot process keeps repeating, screen goes "weird" | Tafoid |
| | 07709 | | 1 | 0.222 | segaybd.cpp | DIP/Input | Minor | Closed | Jul 19, 2020 | rchase: freeplay dipswitch information | oboewan42 |
| | 07708 | | 2 | 0.222 | segas18.cpp | DIP/Input | Major | Resolved (Osso) | Jul 19, 2020 | wwallyj, lghost, and clones: controls do not work | oboewan42 |
| | 07706 | 2 | 1 | 0.221 | toaplan2.cpp | Graphics | Minor | Acknowledged | Jul 17, 2020 | whoopee: broken intermission graphics starting at 4-1 with low nudity on | Kale |
| | 07707 | | 1 | 0.222 | centiped.cpp | Documentation | Minor | Closed | Jul 17, 2020 | centiped: Centipede Revision 4 is limited to 1 player only | Steve Coomber |
| | 07702 | 2 | 2 | 0.222 | system1.cpp | DIP/Input | Minor | Confirmed | Jul 17, 2020 | blockgal: Tilemap issues during 2nd player's game session. | VasiliyFamiliya |
| | 07608 | | 1 | 0.220 | uzebox.cpp | 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 | nemesis.cpp | Sound | Major | Resolved (AJR) | Jul 14, 2020 | twinbee: Speech does not play. | Zach S. |
| | 07695 | | 1 | 0.222 | amstrad.cpp | Graphics | Minor | Acknowledged | Jul 14, 2020 | cpc6128: Scroll tearing in Red Sunset | ICEknight |
| | 07705 | 1 | 2 | 0.222 | guab.cpp | Media Support | Minor | Confirmed | Jul 12, 2020 | guab [gaub3], tenup [tenup]: File save error | M.A.S.H. |
| | 07704 | | 3 | 0.222 | | Sound | Minor | Closed | Jul 12, 2020 | joust: Audio glitch when using portaudio and bgfx | Andrew |
| | 07237 | | | 0.206 | vsmile.cpp | DIP/Input | Major | Resolved (Ryan Holtz) | Jul 12, 2020 | vsmileg [walle]: Wall-E does not take input | Sterophonick |
| | 07703 | | 1 | 0.222 | iteagle.cpp | DIP/Input | Minor | Closed | Jul 12, 2020 | carnking: gun always shoots at top left | Sterophonick |
| | 07700 | | 3 | 0.222 | r2dx_v33.cpp | 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 |