| ID | | | Version | Driver | Category [?] | Severity [?] | Status [?] | Updated | Summary | Tester |
| | 03708 | 1 | 2 | 0.136u2 | deco32.cpp | Graphics | Minor | Confirmed | 8 hours ago | nslasher, nslasherj, nslashers: Alpha blending for message windows is missing. | Jerry |
| | 07573 | | 1 | N/A | espial.cpp | Sound | Major | Confirmed | 11 hours ago | netwars: Net Wars Sound incorrect: MAME version plays sound much slower than ARCADE version | mcp |
| | 07575 | 3 | 2 | 0.218 | segas16b.cpp | Crash/Freeze | Critical (emulation) | Confirmed | 20 hours ago | hwchampjd: Crashes when winning first match | Kale |
| | 07570 | | 1 | 0.218 | | Interface | Minor | Confirmed | 1 day ago | If you use the key "`" (left to number 1 key) when the Slider controls is closed this block | Fortuna |
| | 07574 | 1 | 1 | 0.214 | psx.cpp | DIP/Input | Trivial | Acknowledged | 1 day ago |  psu and clones: Suggestion for default input layout | 280696516 |
| | 07567 | | 1 | 0.218 | konamigs.cpp | Timing | Minor | Confirmed | 1 day ago | ddrkids: Songs eventually goes Off-Sync with the Rhythm. | danylopez123 |
| | 05554 | 1 | 3 | 0.153 | nbmj8991.cpp | DIP/Input | Trivial | Resolved (kamilz) | 2 days ago | hyouban: DIP settings are resolved, on Mame most are undefined. | kamilz |
| | 07560 | | 1 | 0.218 | cave.cpp | Crash/Freeze | Critical (emulator) | Confirmed | 2 days ago | hotdogst: memdump command causes MAME crash | JSDS |
| | 07569 | 1 | 6 | 0.218 | cps2.cpp | Media Support | Minor | Closed | 6 days ago | avspa: png for avspa crashes mame | RomKnight |
| | 07568 | | 2 | 0.218 | seattle.cpp | Crash/Freeze | Critical (emulation) | Confirmed | 7 days ago | hyprdriv: Game randomly soft freezes | Hydreigon |
| | 07562 | | 8 | 0.218 | seibuspi.cpp | Graphics | Minor | Resolved (MetalliC) | 7 days ago | rdft: Water graphics glitch regression | BPzeBanshee |
| | 07355 | 3 | 1 | 0.210 | seattle.cpp | Misc. | Trivial | Acknowledged | 9 days ago | hyprdriv, cartfury: Game serial pic is read as a development pic. | Hydreigon |
| | 07565 | | | 0.218 | | Crash/Freeze | Trivial | Acknowledged | 11 days ago | If MAME started from Windows Explorer, it can crash depending on circumstances | Robbbert |
| | 07566 | 1 | 1 | 0.218 | megadriv.cpp | Graphics | Minor | Confirmed | 11 days ago | genesis [altbeast and clones]: tiles misaligned in dragon transformation "cutscene" | kmg |
| | 07541 | 2 | 8 | 0.217 | model1.cpp | Crash/Freeze | Critical (emulator) | Confirmed | 13 days ago | swa: crashes with access violation toward the end of final stage | georgc3 |
| | 07564 | | | 0.218 | megadriv.cpp | Crash/Freeze | Critical (emulation) | Confirmed | 14 days ago | genesis [nbaliv98]: nbaliv98 crashes and triggers game's exception handler | kmg |
| | 07563 | | | 0.218 | model1.cpp | Gameplay | Major | Confirmed | 14 days ago | wingwar, wingwarj, wingwaru, wingwar360: Machine Gun Bullets Have No Collision | superrayman3 |
| | 06668 | 1 | 4 | 0.188 | mhavoc.cpp | Graphics | Major | Confirmed | 16 days ago | mhavoc, mhavoc2, mhavocp, mhavocrv: Some graphics disappear or are not drawn at all | mmarino4 |
| | 07526 | | 5 | 0.216 | coco3.cpp | Crash/Freeze | Critical (emulator) | Confirmed | 16 days ago | MAME exits without error or with error when trying to format a HxC .HFE image | drencorxeen |
| | 07561 | 1 | 1 | 0.218 | skyfox.cpp | Graphics | Minor | Confirmed | 18 days ago | skyfox, exerizer, exerizreb: Shorter vertical resolution than PCB | sasuke |
| | 06762 | | 6 | 0.191 | karnov.cpp | Sound | Minor | Acknowledged | 19 days ago | chelnov: Sound music slowdown when big sprites are on screen and the player has a weapon with multiple shot | Augusto |
| | 07184 | | 5 | 0.205 | konamigv.cpp | Sound | Minor | Confirmed | 20 days ago | nagano98, naganoj, hyperath, powyak96, lacrazyc, susume, possibly all konamigv.cpp: No redbook BGMs | MetalGod |
| | 07183 | 2 | 5 | 0.205 | konamigv.cpp | Crash/Freeze | Major | Confirmed | 20 days ago | hyperath: Broken ending | MetalGod |
| | 07079 | | 2 | 0.200 | suna8.cpp | Gameplay | Major | Resolved (dink) | 22 days ago | sparkman, sparkmana: player-2 smart bomb doesn't work properly | Kale |
| | 07428 | | 1 | 0.213 | vsmileb.cpp | Media Support | Major | Resolved (Osso) | 23 days ago | vsmileb: Unable to load media | Sterophonick |
| | 07557 | | 1 | 0.217 | karnov.cpp | DIP/Input | Major | Resolved (MetalliC) | 23 days ago | wndrplnt: Coin inputs broken | jkburks |
| | 07559 | | 2 | 0.218 | spg2xx_ican.cpp | Crash/Freeze | Critical (emulator) | Acknowledged | 23 days ago | icanpian: Segmentation fault with -str | Firewave |
| | 03252 | 1 | 5 | 0.132 | tmaster.cpp | Crash/Freeze | Critical (emulation) | Confirmed | 23 days ago | tm, tm2k, tm3k, tm4k, tm5k, tm7k, tm8k: Emptying any column in Solitaire. | ArcadeDude |
| | 07558 | | 1 | 0.217 | snes.cpp | Crash/Freeze | Critical (emulation) | Confirmed | 24 days ago | snes, snespal: various Enix games freeze and have broken sound | kmg |
| | 07503 | | 1 | 0.216 | snes.cpp | Crash/Freeze | Critical (emulator) | Confirmed | 24 days ago | snes, snespal: Assorted titles crash upon launch | Robbbert |
| | 07556 | | 1 | 0.217 | snes.cpp | Crash/Freeze | Critical (emulator) | Confirmed | 24 days ago | snes, snespal [ctrigger and clones]: chrono trigger consistently causes segfault | kmg |
| | 03911 | 1 | 4 | 0.138u2 | stfight.cpp | Sound | Minor | Confirmed | 25 days ago | stfight, empcity: Music pitch is too low | Phil Bennett |
| | 07336 | | 1 | 0.209 | intv.cpp | Sound | Minor | Resolved | 25 days ago | intv, intvoice [b17bomb]: no speech in mattel intv games | tvare |
| | 06790 | | 1 | 0.192 | surpratk.cpp | Graphics | Minor | Resolved (MetalliC) | 30 days ago | suratk: Missing star field background rotation | M.A.S.H. |
| | 01138 | 1 | 1 | 0.97u4 | midwunit.cpp | 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 | m68705prg.cpp | 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 | midwunit.cpp | Graphics | Minor | Resolved | Jan 25, 2020 | umk3: background misaligned | Augusto |
| | 07553 | | 2 | 0.217 | specpls3.cpp | Media Support | Major | Confirmed | Jan 23, 2020 | specpls3 [term2a]: Error when loading floppy disk with too many tracks | StHiryu |
| | 07533 | | 2 | 0.217 | bnstars.cpp | Graphics | Major | Resolved (jkm900) | Jan 22, 2020 | bnstars1: Broken Sprites, missing graphics | MetalGod |
| | 07516 | 1 | 8 | 0.216 | twins.cpp | Crash/Freeze | Major | Resolved (Kale) | Jan 20, 2020 | twins, twinsed2: Games lock up or reset after level 1-5 | chaneman |
| | 07552 | | 2 | 0.217 | midwunit.cpp | Sound | Minor | Confirmed | Jan 19, 2020 | wwfmania, wwfmaniab, wwfmaniac, wwfmaniap: [possible] Sound stops working during attract mode | MasterBlaster |
| | 07551 | | 1 | 0.217 | nes.cpp | Crash/Freeze | Minor | Confirmed | Jan 15, 2020 | nes [galivan]: Game freezes after press start or continue | girosintornillos |
| | 07549 | | | 0.217 | | Misc. | Critical (emulator) | Acknowledged | Jan 14, 2020 | AddressSanitizer: new-delete-type-mismatch when opening software selection | Firewave |
| | 07550 | | 1 | 0.217 | | Crash/Freeze | Critical (emulator) | Acknowledged | Jan 14, 2020 | Access Violation changing bios for slot device in UI | Firewave |
| | 05010 | | 11 | 0.147 | namcos2.cpp | Crash/Freeze | Critical (emulator) | Confirmed | Jan 14, 2020 | luckywld, luckywldj, metlhawk, metlhawkj: [debug] Crash after OK | Tafoid |
| | 07318 | | 2 | 0.209 | konamigx.cpp | Crash/Freeze | Critical (emulator) | Confirmed | Jan 14, 2020 | racinfrc, racinfrcu: crashes in attract mode after a while | Robbbert |
| | 07542 | | 1 | 0.217 | timex.cpp | Misc. | Critical (emulator) | Acknowledged | Jan 14, 2020 | tc2048: AddressSanitizer: heap-buffer-overflow | Firewave |
| | 07548 | | | 0.217 | atari400.cpp | Misc. | Major | Acknowledged | Jan 13, 2020 | a5200: Atari 5200 Cartridge Softlist Emulation Status | shoegazer |
| | 07543 | | 2 | 0.217 | rungun.cpp | Misc. | Critical (emulator) | Acknowledged | Jan 13, 2020 | rungund, rungunad, rungunbd, rungunuad, rungunud, slmdunkjd: AddressSanitizer: heap-buffer-overflow with -aviwrite | Firewave |
| | 07539 | | 3 | 0.217 | saitek_mark5.cpp | Misc. | Critical (emulator) | Acknowledged | Jan 12, 2020 | ccmk5: AddressSanitizer: heap-buffer-overflow with -aviwrite | Firewave |
| | 06897 | | 4 | 0.195 | stfight.cpp | Graphics | Minor | Resolved (sasuke) | Jan 11, 2020 | empcity: Red Screen During Transitions | Nightvoice |
| | 07546 | | 2 | 0.217 | apple2e.cpp | Media Support | Major | Acknowledged | Jan 11, 2020 | apple2ee: Apple High-Speed SCSI card, SCSI drive not found. | xolson |
| | 07547 | 1 | 1 | 0.217 | neogeo.cpp | Graphics | Major | Closed | Jan 11, 2020 | mslug: Black graphic bars on the sides | ArcadeShadow |
| | 07545 | 1 | 2 | 0.217 | neogeo.cpp | 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 | stfight.cpp | Gameplay | Minor | Confirmed | Jan 11, 2020 | empcityu,empcityj: [possible] Empire City 1931 boss stage graphic/gameplay glitch | Dumple |
| | 07540 | | 2 | 0.217 | cclimber.cpp | Sound | Minor | Acknowledged | Jan 11, 2020 | ckongpt2: Incorrect envelopes for sounds in all crazy kong variants on crazy climber hardware. | Zaphod |
| | 07544 | | | 0.217 | thomson.cpp | Misc. | Critical (emulator) | Acknowledged | Jan 9, 2020 | to9: AddressSanitizer: heap-buffer-overflow | Firewave |
| | 07538 | | 1 | 0.217 | | Misc. | Critical (emulator) | Acknowledged | Jan 9, 2020 | all sets using Y8950: AddressSanitizer: new-delete-type-mismatch | Firewave |
| | 06605 | 4 | 7 | 0.186 | hornet.cpp | Gameplay | Critical (emulator) | Confirmed | Jan 9, 2020 | gradius4: Crash during Test Mode Rom Check with -video d3d | Tafoid |
| | 06830 | | 1 | 0.193 | starshp1.cpp | Misc. | Critical (emulator) | Acknowledged | Jan 9, 2020 | starshp1, starshpp: AddressSanitizer: heap-buffer-overflow | Firewave |
| | 05692 | | 18 | 0.154 | gticlub.cpp | Crash/Freeze | Critical (emulator) | Confirmed | Jan 8, 2020 | slrasslt: Stage 3 crashes the emulator. | ReyVGM |
| | 05419 | | 6 | 0.153 | docastle.cpp | Crash/Freeze | Critical (emulation) | Confirmed | Jan 8, 2020 | idsoccera, asoccer: Black screen | AWJ |
| | 05047 | | 5 | 0.147u1 | itech32.cpp | Crash/Freeze | Critical (emulator) | Resolved | Jan 8, 2020 | pairsred: [debug] Crash after OK | Tafoid |
| | 07534 | | 2 | 0.217 | apple2e.cpp | Timing | Major | Resolved (R. Belmont) | Jan 8, 2020 | apple2ee: Time advancing too quickly using Thunderclock | xolson |
| | 00537 | 1 | 2 | 0.37b16 | vsnes.cpp | DIP/Input | Major | Confirmed | Jan 7, 2020 | pc_wgnmn, hogalley, duckhunt: If you shoot the white part of a target, the shot will not register. | Kale |
| | 05778 | | 2 | 0.155 | circus.cpp | Sound | Minor | Confirmed | Jan 7, 2020 | circus: Audio samples retrigger when they shouldn't | Zaphod |
| | 06828 | | 2 | 0.193 | | Crash/Freeze | Critical (emulator) | Confirmed | Jan 7, 2020 | all sets in cv1k.cpp, coolridr: Crash when OSDPROCESSORS is set to 1 | Firewave |
| | 07532 | 2 | 2 | 0.217 | pacman.cpp | DIP/Input | Minor | Acknowledged | Jan 6, 2020 | pacman, pacplus, mspacman, puckman and most varients.: DIPS 7 & 8 are incorrectly labeled. | chaneman |
| | 07537 | | 1 | 0.217 | nemesis.cpp | Sound | Major | Confirmed | Jan 6, 2020 | twinbee: Speech does not play. | Zach S. |
| | 07536 | 2 | 2 | 0.217 | | Graphics | Minor | Closed | Jan 6, 2020 | Prescale option does not work properly on D3D renderer | hap |
| | 06088 | | 7 | 0.168 | djmain.cpp | Gameplay | Major | Confirmed | Jan 6, 2020 | popn3: three songs do not work | Nate123 |
| | 06871 | | 5 | 0.194 | twinkle.cpp | Gameplay | Major | Acknowledged | Jan 5, 2020 | all games in twinkle.cpp: Offsync in all songs in beatmania IIDX | launcherEXE |
| | 07535 | | | 0.217 | | Graphics | Trivial | Confirmed | Jan 4, 2020 | Initializing message box does not appear on some renderers | hap |
| | 03232 | 1 | 11 | 0.131u3 | gaelco.cpp | Crash/Freeze | Major | Confirmed | Jan 3, 2020 | thoop: Black screen when you continue on 4 stage | umbrio |
| | 07531 | | 3 | 0.217 | pong.cpp | Crash/Freeze | Critical (emulator) | Resolved (couriersud) | Jan 1, 2020 | breakout: Crashes with exception with -video bgfx | jaw970 |
| | 06462 | | 1 | 0.181 | gottlieb.cpp | Sound | Minor | Acknowledged | Jan 1, 2020 | qbert, qbertj, myqbert, qberta, qbertqub: Sound incorrect in all Qbert sets | evh347 |
| | 06507 | | 2 | 0.182 | coleco.cpp | Misc. | Major | Confirmed | Dec 31, 2019 | coleco [heist]: Demo and Game won't play. | Yonah |
| | 07504 | 5 | 2 | 0.216 | pong.cpp | Graphics | Trivial | Confirmed (couriersud) | Dec 31, 2019 | pong, pongf: score on right-hand side is mis-shapen | Robbbert |
| | 06086 | | 1 | 0.168 | pong.cpp | Gameplay | Minor | Acknowledged (couriersud) | Dec 29, 2019 | pongd: Paddles never seem to reach top or bottom boundaries | Stiletto |
| | 06085 | | 2 | 0.168 | pong.cpp | Documentation | Typo | Resolved (couriersud) | Dec 29, 2019 | pong, pongf: Various Pong notes | Stiletto |
| | 04300 | 1 | 4 | 0.137 | cliffhgr.cpp | DIP/Input | Minor | Resolved (italiandoh) | Dec 28, 2019 | cliffhgr, cliffhnga: Dip switch reversed for "Short Scenes" | italiandoh |
| | 07530 | | 1 | 0.217 | apollo.cpp | Crash/Freeze | Critical (emulator) | Resolved (Osso) | Dec 25, 2019 | dn3000, dn3500, dn5500: Resetting via typing RE crashes the emulator | PA8600 |
| | 07529 | | | 0.217 | model1.cpp | DIP/Input | Minor | Confirmed | Dec 25, 2019 | swa, swaj: Pedal (throttle) input is off-center | mmarino4 |
| | 07522 | 1 | 8 | 0.215 | atarig42.cpp | DIP/Input | Minor | Closed | Dec 24, 2019 | guardian: Guardian - Input remap for Service mode not working! TESTED | rcoltrane |
| | 03000 | | 4 | 0.129u6 | tetrisp2.cpp | Crash/Freeze | Major | Resolved | Dec 23, 2019 | tetrisp2j: Random hangs in some places. | Kale |
| | 07528 | | 4 | 0.216 | dec0.cpp | 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 | taito_f2.cpp | 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 | subsino2.cpp | DIP/Input | Minor | Resolved (hap) | Dec 21, 2019 | new2001, queenbee, squeenb: Cannot change inputs | MetalGod |
| | 04344 | 2 | 5 | 0.142u3 | galivan.cpp | Graphics | Minor | Resolved (sasuke) | Dec 19, 2019 | ninjemak and clones: Countdown at Game Over corrupted | Tafoid |
| | 04852 | 1 | 5 | 0.145u8 | gaelco3d.cpp | Graphics | Minor | Resolved | Dec 18, 2019 | All sets in gaelco3d.c: Graphics display problem | M.A.S.H. |
| | 01101 | 4 | 3 | 0.62 | taito_f3.cpp | Graphics | Minor | Confirmed | Dec 18, 2019 | elvactr: The background seems to "skip" where it is supposed to scroll at the beginning of the 3rd stage. | Nerox91 |
| | 06643 | | 5 | 0.188 | kinst.cpp | Sound | Minor | Acknowledged | Dec 14, 2019 | "Fight End"\"Game Over" Tone Fade-In Issue | kirishima |
| | 06945 | | 2 | 0.196 | srumbler.cpp | Sound | Minor | Acknowledged | Dec 14, 2019 | srumbler, srumbler2, srumbler3, rushcrsh: The music BGM looks a bit slow and/or out of sync | Fortuna |
| | 01032 | | 3 | 0.60 | suna8.cpp | Side-by-side | Minor | Confirmed | Dec 13, 2019 | rranger: Side-by-side test. | dwidel |
| | 07435 | | 3 | 0.210 | | Save/Restore | Major | Confirmed | Dec 12, 2019 | Vector: Vector Many games do not return stably from save state | Zaghadka |
| | 07523 | | 2 | 0.216 | cliffhgr.cpp | Gameplay | Critical (emulation) | Confirmed | Dec 11, 2019 | cliffhgra2: The game does not start | AntoPISA |
| | 06373 | | 1 | 0.177 | apple2gs.cpp | Gameplay | Major | Resolved (R. Belmont) | Dec 11, 2019 | apple2gs (all sets): GS/OS freezes and corrupts data if more than one floppy is inserted | Luigi30 |
| | 05606 | | 1 | 0.153 | crvision.cpp | Gameplay | Major | Resolved (mizapf) | Dec 11, 2019 | crvision and clones: Sound is playing at a slower tempo/causing game delay issues | Tafoid |
| | 07519 | | 2 | 0.216 | segaorun.cpp | Sound | Minor | Closed | Dec 9, 2019 | outrun and clones: No music after coin up or during gameplay. | chaneman |